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1
00:00:20,550 --> 00:00:24,750
ุทูŠุจ ุงู„ุณู„ุงู… ุนู„ูŠูƒู… ูˆุฑุญู…ุฉ ุงู„ู„ู‡ ูˆุจุฑูƒุงุชู‡ุŒ ู†ุดุงุฑูƒูƒู… ุงู„ูŠูˆู…

2
00:00:24,750 --> 00:00:27,950
ุฅู† ุดุงุก ุงู„ู„ู‡ ููŠ ู…ุญุงุถุฑุฉ ุฌุฏูŠุฏุฉ ุนู„ู‰ physiology of the

3
00:00:27,950 --> 00:00:31,330
retinaุŒ ุงู„ุนู…ู„ูŠุงุช ุงู„ุญูŠูˆูŠุฉ ุงู„ุชูŠ ุชุญุฏุซ ููŠ ุดุจูƒูŠุฉ ุงู„ุนูŠู†

4
00:00:31,330 --> 00:00:36,710
ูˆุจุฏุก ุนู…ู„ ุดุจูƒูŠุฉ ุงู„ุนูŠู† ููŠ ุงู„ุฑุคูŠุฉ ุนู†ุฏ ุงู„ุฅู†ุณุงู† ุฃุนุชู‚ุฏ

5
00:00:36,710 --> 00:00:39,230
ูŠุนู†ูŠ ุจุนุฏ ู…ุง ุงุญู†ุง ุชูƒู„ู…ู†ุง ุนู†ู‡ ุจุดูƒู„ ูƒุจูŠุฑุŒ ููŠ ุฃูƒุซุฑ ู…ู†

6
00:00:39,230 --> 00:00:42,290
ู…ุญุงุถุฑุฉุŒ ููŠ ุงู„ุฃุฌู‡ุฒุฉ ุชูƒู„ู…ู†ุง ุนู†ู‡ุŒ ููŠ ุงู„ุฃุฌู‡ุฒุฉ B

7
00:00:42,290 --> 00:00:45,270
ุฃูŠุถุง ุชูƒู„ู…ู†ุง ุนู†ู‡ุŒ visual field ุชูƒู„ู…ู†ุง ุนู†ู‡ ุจุดูƒู„ 

8
00:00:45,270 --> 00:00:48,890
ู…ูุตู„ุŒ ุตุญูŠุญุŸ ูู†ุฃุฎุฐ ู…ู‚ุงุฏู…ุฉ ุจุณูŠุทุฉุŒ ุชุดูˆููˆุง ุงุญู†ุง ุฃูŠุถุง

9
00:00:48,890 --> 00:00:54,150
ุฃุฎุฐุชูˆุง ุจุดูƒู„ ุฃูุถู„ ู…ู† ุงู„ู…ู†ุงุทู‚ ุงู„ู…ุฐูƒูˆุฑุฉ ุงู„ุชุดุฑูŠุญูŠุฉ ููŠ

10
00:00:54,150 --> 00:00:57,850
ุงู„ูƒุชุงุจ ู…ุนุงูƒู…ุŒ ูู†ุฑุฌุน ุนู„ูŠู‡ุง ูŠุนู†ูŠ ุจุดูƒู„ ุณุฑูŠุน ุฅู† ุดุงุก

11
00:00:57,850 --> 00:01:02,680
ุงู„ู„ู‡ุŒ ุชู…ุงู…ุŸ ุฃูˆู„ ุดูŠุก our eyes are marvellous sense

12
00:01:02,680 --> 00:01:06,800
organs that allows us to appreciate all beauty of

13
00:01:06,800 --> 00:01:11,440
the world we live in ู…ุด ู‡ู†ุชูƒู„ู… ู„ูƒู„ ู†ู‚ุทุฉ ุจุงู„ุชูุตูŠู„

14
00:01:11,440 --> 00:01:16,800
ู„ูƒู† ุงู„ู…ุนุฑูˆู ุฃู† ุงู„ุฅู†ุณุงู† ูŠุนู†ูŠ ูŠุญุตู„ ุนู„ู‰ ูƒู„

15
00:01:16,800 --> 00:01:20,600
ู…ุนู„ูˆู…ุงุช ุงู„ุชูŠ ูŠุญุตู„ ุนู„ูŠู‡ุง ุฃุซู†ุงุก ุญูŠุงุชู‡ ุชู‚ุฑูŠุจุง ููˆู‚ 95%

16
00:01:20,600 --> 00:01:24,540
ุนู† ุทุฑูŠู‚ ุงู„ุจุตุฑุŒ ุตุญูŠุญ ุนู† ุทุฑูŠู‚ ุงู„ุนูŠู† ูˆุจุงู„ุชุงู„ูŠ ุฃู‡ู… ุฌุฒุก

17
00:01:24,540 --> 00:01:28,650
ุญุณุงุณ ูˆู†ูุณูŠ ููŠ ุงู„ marvellous ุฑุงุฆุน WonderfulุŒ ุฃู‡ู…

18
00:01:28,650 --> 00:01:32,410
ุญุณุงุณ ุนู†ุฏูŠ ูˆุฑุงุฆุน ุฌุฏุง ู…ู† ุฎู„ุงู„ ุงู„ุนู…ู„ูŠุงุช ุงู„ุญูŠูˆูŠุฉ ุงู„ุชูŠ

19
00:01:32,410 --> 00:01:35,830
ุชุญุฏุซ ููŠู‡ุŒ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู…ู†ุทู‚ุฉ ุงู„ุนุตุจูŠุฉ ุฃูˆ ุงู„ุทุจู‚ุฉ ุงู„ุนุตุจูŠุฉ

20
00:01:35,830 --> 00:01:39,210
ููŠ ุดุจูƒูŠุฉ ุงู„ุนูŠู† ุงู„ู„ูŠ ู‡ูŠ the neurosensory retinaุŒ ุตุญูŠุญุŸ

21
00:01:39,210 --> 00:01:42,570
ูˆ ุงุญู†ุง ุชูƒู„ู…ู†ุง ู‚ุจู„ ุฐู„ูƒ ุฃู† ุงู„retina ุชุชูƒูˆู† ู…ู† ุทุจู‚ุชูŠู†

22
00:01:42,570 --> 00:01:47,050
pigmented epithelium ูˆุงู„ neurosensory  ุงู„ู„ูŠ ู‡ูŠ

23
00:01:47,050 --> 00:01:50,590
ุงู„ุทุจู‚ุฉ ุงู„ุนุตุจูŠุฉ ูุฃู‡ู… ุทุจู‚ุฉ ุนู†ุฏูŠ ููŠ ูƒุฑุฉ ุงู„ุนูŠู† ูƒู„ู‡ุง

24
00:01:50,590 --> 00:01:54,310
ุชู‚ุฑูŠุจุง ู‡ูŠ ุงู„ุทุจู‚ุฉ ุงู„ุนุตุจูŠุฉ ู„ุฃู† ุฃูŠ ุทุจู‚ุฉ ู…ู…ูƒู† ุชุฌุฏูŠุฏู‡ุง

25
00:01:54,310 --> 00:01:58,490
ู…ู…ูƒู† ุชุบู„ุจ ุนู„ูŠู‡ุง ุณูˆุงุก ุฌุฑุงุญูŠุง ุฃูˆ ุฏูˆุงุฆูŠุง ุจู„ู…ุง ุงู„ุทุจู‚ุฉ

26
00:01:58,490 --> 00:02:01,330
ุงู„ุนุตุจูŠุฉ ุตุนุจ ุฌุฏุง ุชุฌุฏูŠุฏู‡ุง ู„ุฃู† ุงู„ุฎู„ุงูŠุง ุงู„ุนุตุจูŠุฉ ู…ู†

27
00:02:01,330 --> 00:02:05,410
ุฅุญุฏู‰ ุตูุงุชู‡ุง ุฃูˆ ุฎุตุงุฆุตู‡ุง ุฃู†ู‡ุง ู„ุง ุชุชุฌุฏุฏุŒ ุตุญูŠุญ ูุจุงู„ุชุงู„ูŠ

28
00:02:05,410 --> 00:02:09,570
ุฃูŠุถุง ูŠุญุฏุซ ู„ุฎู„ุงูŠุง ุงู„ุนุตุจูŠุฉ ููŠ ุดุจูƒูŠุฉ ุงู„ุนูŠู† ุฃุถุฑุงุฑ ู„ู‡ุง

29
00:02:09,570 --> 00:02:14,320
ุตุนุจ ุฌุฏุง ุฃู†ู‡ ูŠุฑุฌุน ูƒู…ุง ูƒุงู†ุŒ ุจุงู„ุฐุงุช ู„ูˆ ูƒุงู† ููŠู‡ ู‚ุฏ ุงู„ุชู„ู

30
00:02:14,320 --> 00:02:17,920
ู‡ุฐุง ุนุจุงุฑุฉ ุนู† ุซู‚ุจ ูƒุจูŠุฑ ุฃูˆ ุซู‚ุจ ููŠ ู…ุฑูƒุฒ ุงู„ุฅุจุตุงุฑ ุฃูˆ

31
00:02:17,920 --> 00:02:20,540
ุชู„ูุŒ ูŠุนู†ูŠ ุชู„ูุŒ ู‡ุฐุง ุณุจุจ ุงู„ู„ูŠ ููŠู‡ ุบูŠุงุจ ุจุนุถ

32
00:02:20,540 --> 00:02:24,120
ุงู„ุฎู„ุงูŠุง ูˆุจุงู„ุชุงู„ูŠ ุตุนุจ ุฌุฏุง ุฅู†ู‡ ู…ุง ูŠุนูŠุดุŒ ุงู„ุฌุณู… ูŠุญุงูˆู„

33
00:02:24,120 --> 00:02:28,440
ูŠุนูˆุฏ ุนู„ูŠู‡ู… ู„ูƒู† ุงู„ุฌุณู… ุฃูˆ ุงู„ุดุจูƒูŠุฉ ู‡ุชุนู…ู„ ุนู„ู‰ ุชุนูˆูŠุถ

34
00:02:28,440 --> 00:02:32,400
ุงู„ู…ู†ุทู‚ุฉ ู„ู†ูุณู‡ุง ู„ูƒู† ุงู„ุฎู„ุงูŠุง ู‡ุชุตุจุญ ุนู†ุฏู‡ุง ู…ุง ูŠุนูŠุด ุฃูŠ 

35
00:02:32,400 --> 00:02:37,660
ูˆุธูŠูุฉ ููŠ ุงู„ุณู„ูˆูƒ ูƒู…ุง ุณุจู‚ุŒ ูู†ุชูƒู„ู… ุฃูŠุถุง ููŠ 

36
00:02:37,660 --> 00:02:39,780
ู…ุญุงุถุฑุชู†ุง ุนู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ photoreceptors ุฃูˆ

37
00:02:39,780 --> 00:02:43,020
ุงู„ู…ุณุชู‚ุจู„ุงุช ุงู„ุถูˆุฆูŠุฉุŒ ุจุณ ูƒู„ู‡ู… ุงุญู†ุง ุฃูƒุซุฑ ู…ู† ู…ุฑุฉ ููŠ

38
00:02:43,020 --> 00:02:46,380
ุงู„ู…ุนู…ู„ ูˆ ููŠ ุงู„ู…ุญุงุถุฑุงุช ุงู„ุฃุฎุฑู‰ ุนู† ุงู„ู„ูŠ ู‡ูˆ ุงู„

39
00:02:46,380 --> 00:02:49,160
photoreceptors ุงู„ู„ูŠ ุจูŠุชู‚ุณู… ุฅู„ู‰ rods ูˆ cones ูˆุงู„

40
00:02:49,160 --> 00:02:53,740
cones ุจูŠุชู‚ุณู… ุฅู„ู‰ ุซู„ุงุซุฉ

41
00:02:53,740 --> 00:02:57,980
ุฃู†ูˆุงุน ุฃุฎุฑู‰ุŒ long, mid, short conesุŒ ุชุงุจุนุง 

42
00:02:57,980 --> 00:03:03,720
ู„ู†ุณุจุฉ ุงู…ุชุตุงุต ุงู„ุฃู…ูˆุงุฌ ุฃูˆ ุงู„ุทูˆู„ ุงู„ู…ูˆุฌูŠ ู„ู„ุถูˆุก ููŠ ู‡ุฐุง

43
00:03:03,720 --> 00:03:04,220
ุงู„ receptor

44
00:03:07,210 --> 00:03:10,770
ุทุจ ู‡ู†ุชูƒู„ู… ุนู† ู…ูˆู‚ุน ุงู„ู„ูŠ ู‡ูˆ ุงู„ retina ุงุญู†ุง ุนุงุฑููŠู† ุงู†

45
00:03:10,770 --> 00:03:13,450
ุงู„ retina ุฒูŠ ู…ุง ุญูƒูŠู†ุง ุชู‚ุน ููŠ the innermost layer

46
00:03:13,450 --> 00:03:17,770
ูŠุนู†ูŠ ุฃูƒุซุฑ ุทุจู‚ุฉ .. ุฃุจุนุฏ ุทุจู‚ุฉ ุชู‚ุฑูŠุจุง ููŠ ูƒุฑุฉ ุงู„ุนูŠู† ูˆ

47
00:03:17,770 --> 00:03:22,170
ุงู„ุฏุงุฎู„ ู‡ูŠ ุทุจู‚ุฉ ุดุจูƒูŠุฉุŒ ุตุญูŠุญุŸ ุทุจู‚ุฉ ุงู„ุดุจูƒูŠุฉ ู†ูุณู‡ุง

48
00:03:22,170 --> 00:03:25,630
ุชุชูƒูˆู† ู…ู† ู…ู†ุทู‚ุชูŠู† ุฃูˆ ู…ู† ุทุจู‚ุชูŠู†ุŒ ุฏูŠ the neurosensory

49
00:03:25,630 --> 00:03:28,650
of retina ุฒูŠ the retinal pigmented epithelium ุจุณ

50
00:03:28,650 --> 00:03:31,870
ู„ู†ู…ุฑ ุนู„ู‰ ู†ูุณ ู‡ุฐุง ุจุณุฑุนุฉุŒ ุฏู‡ ูŠูˆู… ุงู„ retina

51
00:03:38,080 --> 00:03:44,080
ุงู„ุบู„ุงู ุงู„ุฏุงุฎู„ูŠ ู‡ูˆ ุงู„ุจุฑุนู…ุงู†

52
00:03:44,080 --> 00:03:46,220
ุงู„ู„ูŠ ู‡ูˆ ุงู„ุทุจู‚ุฉ ุงู„ุนุตุจูŠุฉ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ููŠ ูƒุฑุฉ ุงู„ุนูŠู†

53
00:03:46,220 --> 00:03:50,600
ูˆุงู„ู…ู‚ุตูˆุฏ ุจุงู„ุทุจู‚ุฉ ุงู„ุนุตุจูŠุฉ ุงู„ู„ูŠ ู‡ูˆ ุดุจูƒูŠุฉ ุงู„ุนูŠู† it's a

54
00:03:50,600 --> 00:03:54,270
thin transparent and purple membraneุŒ ููŠ ุนู†ุฏูŠ ุจุนุถ

55
00:03:54,270 --> 00:03:57,870
ุงู„ุฎุตุงุฆุตุŒ ุดุจูƒูŠุฉ ุงู„ุนูŠู† ุชุดุฑูŠุญูŠุง ุทุจุนุงุŒ ุฎุงุตูŠุฉ ุฃูˆู„ุงู‹ ุฅู†ู‡ุง

56
00:03:57,870 --> 00:04:00,950
very thinุŒ ูƒุฐู„ูƒ ูŠุนู†ูŠ ูƒุจุงู‚ูŠ ุงู„ู„ูŠ ู‡ูˆ ู…ูƒูˆู†ุงุช ูƒุฑุฉ

57
00:04:00,950 --> 00:04:04,010
ุงู„ุนูŠู† ู„ูƒู† ุงู„ุดุจูƒูŠุฉ ุนู„ู‰ ุญุฏ ุงู„ุฎุตูˆุต extremely thin

58
00:04:04,010 --> 00:04:08,250
ูŠุนู†ูŠ ุฑู‚ูŠู‚ุฉ ุจุดูƒู„ ูƒุจูŠุฑ ุฌุฏุงุŒ ุนุฏุฏ ุงู„ู…ุญุฌู…ุŒ ู‡ุฐุง ุงู„ุงุณู…

59
00:04:08,250 --> 00:04:10,830
ุชู‚ุฑูŠุจุง ุฅู„ู‰ 100 microุŒ ูŠุนู†ูŠ ุชู‚ุฑูŠุจุง ูˆุงุญุฏ ู…ู† ุนุดุฑุฉ ู…ู„ูŠ

60
00:04:10,830 --> 00:04:14,210
ู…ุชุฑุŒ ูˆุงู„ุญุฌู… ู‡ุฐุง ุงู„ู„ูŠ ุจุญุท ุชุญุชู‡ ุฎุท ู„ุฃู† ู‡ูˆ ูƒู„ ู…ู†ุทู‚ุฉ ู…ู†

61
00:04:14,210 --> 00:04:16,250
ู…ู†ุทู‚ุฉ ุงู„ุดุจูƒูŠุฉ ููŠ ุงู„ุณุจูŠุฑุฉ ููŠ ุงู„ timbre ููŠ ุงู„

62
00:04:16,250 --> 00:04:19,130
enviera ูƒู„ู‡ุง ุชุฎุชู„ู ุจุงุฎุชู„ุงู ููŠ thicknessุŒ ุตุญูŠุญ ุฃูˆ de

63
00:04:19,130 --> 00:04:24,040
sclera ุฃูˆ ู…ุง ุดุงุก ุงู„ู„ู‡ุŒ ูู†ู„ุงู‚ูŠ ุฌุฒุฆูŠุงุชู‡ุง ุณู…ูŠูƒุฉ ุฌุฏุง ู…ุง

64
00:04:24,040 --> 00:04:26,320
ุญูˆู„ู‡ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ optic disc ุงู„ู„ูŠ ู‡ูˆ ู‡ู†ุง ููŠ ู†ุฏูŠ

65
00:04:26,320 --> 00:04:29,920
ุฃูƒุจุฑ ุชุฌู…ุน ู„ู„ุฃู„ูŠุงู ุงู„ุนุตุจูŠุฉ ู…ู† ูƒู„ ู†ูˆุงุญูŠ ุงู„ุดุจูƒูŠุฉุŒ

66
00:04:29,920 --> 00:04:33,560
ุตุญูŠุญุŸ ุจูŠู†ู…ุง ุงู„ุฃุฑู‚ ู‡ุชูƒูˆู† ู‚ุฑูŠุจุง ู…ู† ุงู„ุฃูˆุฑุง ุงู„ุณุจุนุฉ ูˆ

67
00:04:33,560 --> 00:04:37,860
ุงู„ุฃุฎุฑู‰ุŒ ู‡ูˆ ุฃู‚ู„ ุงู†ุญู†ุงุก ุฏู‡ ููŠ ู†ุฏูŠ ู…ูˆุฌูˆุฏ ุจุงู„ููˆุบูŠุงุŒ

68
00:04:37,860 --> 00:04:41,680
ุตุญูŠุญุŸ extremely thinุŒ ุทูŠุจุŒ ู†ูŠุฌูŠ ู…ู† ุงู„ุฃุฎุฑู‰ุŒ

69
00:04:41,680 --> 00:04:46,070
transparentุŒ ู‡ู„ ุงู„ุดุจูƒูŠุฉ ุดูุงูุฉุŸ ุงู„ุดุจูƒูŠุฉ ุดูุงูุฉ

70
00:04:46,070 --> 00:04:49,110
ุทุจ ูˆุฌูˆุฏ ุงู„ blood vessels ู‡ู†ุง ุญุชู‰ ู…ุน ูˆุฌูˆุฏ ุงู„ blood

71
00:04:49,110 --> 00:04:52,310
vessels ุงู„ุดุจูƒูŠุฉ ุดูุงูุฉ ู„ูƒู† ุงู„ู„ูˆู† ู‡ุฐุง ุงู„ู„ูŠ ุงุญู†ุง ุจู†ุดูˆูู‡

72
00:04:52,310 --> 00:04:55,030
ุงู„ู„ูˆู† ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ choroidุŒ ุตุญูŠุญุŸ ุฃูˆ ู…ู† ุงู„ retinal

73
00:04:55,030 --> 00:04:58,830
pigmented epitheliumุŒ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุชุฌู…ุน ูƒุซูŠู ุฌุฏุง

74
00:04:58,830 --> 00:05:02,390
ู…ู† ุงู„ุญุจูŠุจุงุช ุงู„ู„ูŠ ู‡ูˆ ุงู„ุตุจุบูŠุงุช ุงู„ู…ุชูˆุงุฌุฏุฉ ููŠ retinal

75
00:05:02,390 --> 00:05:04,990
pigmented epithelium ุฃูˆ ุญุชู‰ ููŠ ุงู„ choroidุŒ ุฒุฑ ูƒูŠุจ

76
00:05:04,990 --> 00:05:08,210
ุงู„ู„ูˆู† ุนู†ุฏู‡ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู„ูŠ ุจู†ุญูƒูŠู‡ ูƒู„ู‡ ู…ุนุงู‡ุŒ ุทูŠุจ purple

77
00:05:08,210 --> 00:05:12,070
membraneุŒ ุงู„ู…ู‚ุตูˆุฏ ููŠ ุงู„ purple membrane ู‡ูˆุŒ ุตุญูŠุญุŸ ุดูุงู

78
00:05:12,070 --> 00:05:16,810
ู„ูƒู† ุดูุงู ู…ุง ู‚ุจู„ ุงู„ breathุŒ ุณุฌูŠู†ุฉ ู…ุนู‘ู†ุน ู†ุฐูƒุฑ ุงุญู†ุง

79
00:05:16,810 --> 00:05:22,570
ุงู„ู€ ุฃูƒุซุฑ ู†ุงุณ ุจูŠุณุชุดุนุฑูˆุง ู‡ุฐู‡ ุงู„ุฎุตุงุฆุต ุงู„ุดุจูƒูŠุฉ ุบูŠุฑ

80
00:05:22,570 --> 00:05:24,690
ุงู„ุฌุฑุงุญูŠู†ุŒ ุทุจุนุง ุงู„ุฌุฑุงุญ ุจูŠุชุนุงู…ู„ ู…ุน ุงู„ุดุจูƒูŠุฉ ุจุดูƒู„

81
00:05:24,690 --> 00:05:28,790
ู…ุจุงุดุฑุŒ ุฃูŠุถุง ุงู„ู„ูŠ ููŠ ุงู„ู…ุนู…ู„ ุจูŠุชุนุงู…ู„ูˆุง ุนู„ู‰ ุฒุฑุงุนุฉ

82
00:05:28,790 --> 00:05:32,490
ุงู„ุฎู„ุงูŠุง ูˆ ุงู„ุชุนุงู…ู„ ู…ุน ุงู„ุญูŠูˆุงู†ุงุชุŒ ู„ุฏุฑุงุณุฉ ุฃุญูˆุงู„

83
00:05:32,490 --> 00:05:38,250
ุงู„ุดุจูƒูŠุฉ ู…ู† ุนุฏุฉ ู…ู†ุงุทู‚ุŒ  ุญู„ุง ุฏูŠ ุฅู†ู‘ู‡ ูŠุนู†ูŠุŒ  ู„ุจุณ ูƒู„ ู…ุฑุฉ ูˆ

84
00:05:38,250 --> 00:05:42,350
ุงุญู†ุง ุจู†ุนู…ู„ ู‚ุงุนุฏูŠู† ุนู…ู„ูŠุฉ ู…ุนูŠู†ุฉุŒ ู„ู‚ุฑุจ ุฃุฌุงู„ูƒ ุงู„ู„ู‡ ููŠ 

85
00:05:42,350 --> 00:05:45,690
ุงู„ู…ุนู…ู„ ู„ุฏุฑุงุณุฉ ุงู„ุฎู„ุงูŠุง ุงู„ุนุตุจูŠุฉ ููŠ ุงู„ุดุจูƒูŠุฉุŒ ูุนู…ู„ู†ุง

86
00:05:45,690 --> 00:05:48,710
ุนู„ุงู‚ุงุช ุฅู† ู‡ูˆ written in the artery ู…ุจุงุดุฑุฉุŒ ุงู„ุดุจูƒูŠุฉ

87
00:05:48,710 --> 00:05:52,270
ุฃุตุจุญุช ู„ูˆู†ู‡ุง ุนูŠุด ุฃุจูŠุถุŒ ุทุจ ู‡ูŠ ุงู„ู„ูˆู† ุฃุจูŠุถ ุงู„ุญู„ูŠุจุŸ ู„ุฃุŒ ู‡ูŠ

88
00:05:52,270 --> 00:05:55,210
ุงูƒุชุณุจุช ู„ูˆู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ scleraุŒ ุงู„ุทุจู‚ุฉ ุงู„ู„ูŠ ุชู„ูŠู‡ุง

89
00:05:55,210 --> 00:05:58,210
ู„ูƒู† ุงู„ุญู‚ูŠู‚ุฉ ุฅู† ุนู…ุฑู‡ุง ู…ุง ุจุชุฒุนู„ุŒ ุงู„ุดุจูƒูŠุฉ ุดูุงูุฉ

90
00:05:58,210 --> 00:06:03,130
ุฌุฏุงุŒ ู‚ุฑูŠุจ ู„ูˆู†ู‡ุง ุฃูˆ ู…ุงุฆู„ุฉ ู„ู„ูˆู† ุงู„ุฃุจูŠุถ ุงู„ุจุณูŠุท ู„ูƒู† 

91
00:06:03,130 --> 00:06:07,510
ุจุฎุงุตูŠุชู‡ุง ุฅู†ู‡ุง ุดูุงูุฉุŒ ูŠุนู†ูŠ ู„ูˆ ูˆุถุนู†ุง ุญุงุฌุฒ ุฎู„ูู‡ุงุŒ ุจุฏู‡

92
00:06:07,510 --> 00:06:10,790
ูŠุจูŠู† ู„ูƒ ุชุจุน ุดูุงููŠุชู‡ุงุŒ ู„ุง ุชุตู„ ุฅู„ู‰ ุดูุงููŠุฉ ุงู„ุนุฏุณุฉ ุฃูˆ

93
00:06:10,790 --> 00:06:13,550
ุดูุงููŠุฉ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู‚ุฑู†ูŠุฉุŒ ู„ุฃู† ุจุงู„ู†ู‡ุงูŠุฉ ู‡ุฐู‡ ุฎู„ุงูŠุง

94
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ุนุตุจูŠุฉ ู…ุชูƒุชู„ุฉ ุชุญุชูˆูŠ ุนู„ู‰ ุงู„ูƒุซูŠุฑ ู…ู† ุงู„ุฃู†ุณุฌุฉ ุงู„ุชูŠ ู„ุง

95
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ุชุญุชูˆูŠ ุนู„ูŠู‡ุง ู„ุง ุงู„ุนุฏุณุฉ ูˆู„ุง ุญุชู‰ ุงู„ู‚ุฑู†ูŠุฉุŒ from part

96
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of the central nervous system and extends from

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parts of the ora serrata anteriorly to the edges of the

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optic nerve posteriorlyุŒ ูู†ุนุฑู ุฃู† ุงู†ุชุฏุงุฏ ุงู„ุดุจูƒูŠุฉ

99
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ูŠุจุฏุฃ ุฃูˆ ูŠุชุจุน ุงู„ู„ูŠ ู‡ูˆ ุงู„ nerve fiber ู„ู„ optic nerve

100
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ู†ูุณู‡ุŒ ุตุญูŠุญุŸ ูุนู†ุฏูŠ ุชู‚ุฑูŠุจุง ุชู…ุชุฏ ู…ู† ุงู„ ora serrataุŒ ู…ู†

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ุงู„ู…ู†ุทู‚ุฉ ุงู„ุฃู…ุงู…ูŠุฉ ุจุงุชุตุงู„ู‡ุง ู…ุน ุงู„ู„ูŠ ู‡ูˆ pigment

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epithelium of the ciliary bodyุŒ ุตุญูŠุญุŸ ู†ู‡ุงูŠุฉ ุจุงู„ู€

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Optic DiskุŒ ูˆู‡ุฐุง ูŠุนู†ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ู…ุฎุฑุฌ ุฎุงุฑุฌูŠุŒ ุตุญูŠุญ

104
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ุชุชุฑูƒ ููŠู‡ ุงู„ุฃู„ูŠุงู ุงู„ุนุตุจูŠุฉ ุฅู„ู‰ ุฃู† ุชุชุตู„ ุจุงู„ุฌู‡ุงุฒ

105
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ุงู„ุนุตุจูŠุŒ ูˆุฅุฐุง ุงู†ุช ูุงูƒุฑ ุญูƒูŠู†ุง ุงุญู†ุง .. ุญูƒูŠู†ุง ุงุญู†ุง

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Central Nerve System ุฃู† ุงู„ Optic Nerve ู‡ูˆ ุชุงุจุน 

107
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ุงู„ุชุตู†ูŠู ุงู„ุฃุณุงุณูŠุŒ ู„ูƒู† ู‡ูˆ ุณู…ูŠ ุฎุทุฃ ุงู„ Cranial Nerve

108
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ู„ูƒู† ุญู‚ุงุฆู‚ ุงู„ุฃู…ุฑ ู‡ูˆ ูŠุฑุฌุน ุฅู„ู‰ ุฅู† ุงู„ Central Nerve

109
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ุฏู„ูˆู‚ุชูŠ ุจุนุถ ุงู„ู…ูƒูˆู†ุงุช ุงู„ู…ุชูˆุงุฌุฏุฉ ููŠู‡ ูู‚ุท ู…ุชูˆุงุฌุฏุฉ ููŠ 

110
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ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฌู‡ุงุฒ ุงู„ุนุตุจูŠ ุงู„ู…ุฑูƒุฒูŠ ู…ุด ุงู„ุฌู‡ุงุฒ ุงู„ุนุตุจูŠ

111
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ุงู„ุทุฑููŠ ู„ุฐู„ูƒ ูŠุนุชุจุฑ ุงู„ุฃู„ูŠุงู ุงู„ุนุตุจูŠุฉ ู‡ุฐู‡ ุชุงุจุนุฉ ุฃูˆ

112
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ุดุจูƒูŠุฉ ุชุงุจุนุฉ ู…ุจุงุดุฑุฉ ุฅู„ู‰ ุงู„ุฌู‡ุงุฒ ุงู„ุนุตุจูŠ ุงู„ู…ุฑูƒุฒูŠ

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ุจุงู„ู†ุณุจุฉ ู„ู„ุฃู‚ูˆุงู„ ุงู„ู…ูƒุชูˆุจุฉ ู…ุนุงู†ุงุŒ ู‡ู… ุดู‡ุฏูˆุง ุทุงู„ุจูŠู†

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ููŠู‡ุง each retina possesses about two million

115
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neurons that is responsible for converting the

116
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relevant information from the image of the

117
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external environment into the neural impulses that

118
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are transmitted to the brain for decoding and

119
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analysisุŒ ู†ุฑุฌุน ู…ู† ุงู„ุฃุฎุฑู‰ุŒ ุฌุฏุงุด ุชู‚ุฑูŠุจุง ุญุฌู… ุฃูˆ ุนุฏุฏ

120
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ุงู„ุฎู„ุงูŠุง ุงู„ุนุตุจูŠุฉ ุงู„ู…ูˆุฌูˆุฏุฉ ููŠ optic nerve ูˆุงุญุฏุŒ ุทุจ

121
00:07:48,610 --> 00:07:53,830
ุนู„ูŠู‡ุง ุชุฎุชู„ู ุจุงุฎุชู„ุงู ุชู‚ุฑูŠุจุง

122
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ู…ู† ุชุณุนู…ุงุฆุฉ ุฃู„ู ุฅู„ู‰ ู…ู„ูŠูˆู† ูˆ ู…ุฆุชูŠู† ุฃู„ูุŒ ุจุนุฏ ุฏุฑุงุณุงุช

123
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ู…ู„ูŠูˆู† ูˆ ุซู„ุงุซู…ุงุฆุฉ ุฃู„ูุŒ ูŠุนู†ูŠ ููŠู‡ุง ุฃูŠุถุง ุงุฎุชู„ุงูุงุช ุนู„ุงู‚ูŠุฉ

124
00:07:58,830 --> 00:08:01,970
ุงุฎุชู„ุงูุงุช ุฌุณุฏูŠุฉ ุญุชู‰ ุจูŠู† ุงู„ male ูˆ ุจูŠู† ุงู„ femaleุŒ ู„ูƒู†

125
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ุงู„ุนู…ุฑ ุจูŠุฃุซุฑุŒ ุงู„ุนู…ุฑ ู‡ูˆ ู…ุชูˆุงุฌุฏุŒ ูŠุนู†ูŠ ุงู„ุชุบูŠูŠุฑ ู…ู† ู†ูุณ

126
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ุงู„ุญุงุฌุฉุŒ ุตุญูŠุญ ูˆุฅู†ู‚ู„ุช ุงู„ูˆุธูŠูุฉุŒ ูุงู„ุงุฎุชู„ุงูุงุช ู‡ุฐู‡ ูŠุนู†ูŠ ู‡ูŠ

127
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ุจุชุนูƒุณ ุนุฏุฏ ุงู„ุฃู„ูŠุงู ุงู„ุนุตุจูŠุฉ ูˆู‡ูŠ ุจุชุนูƒุณ ุฃูŠุถุง ุนุฏุฏ ู‡ุงุด

128
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ุงู„ุฎู„ุงูŠุง ุงู„ุนุตุจูŠุฉุŒ ุงุญู†ุง ู„ู…ุง ู†ุญูƒูŠ ุฎู„ุงูŠุง ุงู„ุนุตุจูŠุฉ ููŠ

129
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ุงู„ุดุจูƒูŠุฉุŒ ู†ู‚ุตุฏุด ู…ู†ู‡ุง ุงู„ photoreceptors ูˆุฅู† ูƒุงู† ุงู„

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photoreceptors ุชุนุชุจุฑ ุฎู„ุงูŠุง ุนุตุจูŠุฉ very

131
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specializedุŒ ูŠุนู†ูŠ ุฎุงุตุฉ ุฌุฏุงุŒ ู„ูˆ ุดูุชูˆุง ุงู„ุนุงู„ู… ู†ู‚ุตุฏ ู‡ุงุด

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ู„ูˆ ูˆุตู„ู†ุง ู„ู€ ganglion cells ู‡ูŠ ู†ูˆุตู„ ู„ู…ุง ู†ุญูƒูŠ ุงู„ุฎู„ุงูŠุง

133
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ุงู„ุนุตุจูŠุฉุŒ ู†ูˆุตู„ ููŠู‡ุง ูŠุนู†ูŠ ุจุดูƒู„ ุจุฏูŠู‡ูŠุŒ ูŠุนู†ูŠ ุนุจุงุฑุฉ ุนู†

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00:08:35,310 --> 00:08:39,550
ganglion cellsุŒ ู„ุฐู„ูƒ ู…ู…ูƒู† ุชูˆุตู„ ุงู„ู‰ 8 ู…ู„ูŠูˆู† ุฎู„ูŠุฉุŒ ุทุจ

135
00:08:39,550 --> 00:08:44,090
ููŠ ุจุนุถ ุงู„ู†ุงุณ ุงู„ุขุฎุฑูŠู† ู„ุฃุŒ ุฑุจู…ุง ูŠุนู†ูŠ ุนู„ู‰ ุญุณุจ ุงู„ุนุฏุฏ

136
00:08:44,090 --> 00:08:48,050
ุงู„ู„ูŠ ูˆู„ุฏ ููŠู‡ุง ูˆู„ุง ุชุชุฌุฏุฏ ูˆู„ุง ุชุชูƒุงุซุฑุŒ ุตุญูŠุญ ู‡ูŠ ุซุงุจุชุฉ

137
00:08:48,050 --> 00:08:51,150
ู„ูƒู† ุฃู‚ุตู‰ ุดูŠุก ู…ู…ูƒู† ู†ูˆุตู„ ู„ุนุฏุฏ ุงู„ุฃุฌุงุฑ ุงู„ุนุตุจูŠุฉ ู„ูˆุญุฏู‡ุง

138
00:08:51,150 --> 00:08:55,710
ู…ู„ูŠูˆู† ูˆ 200 ุฃูˆ ู…ู„ูŠูˆู† ูˆ ุซู„ุงุซู…ุงุฆุฉ ุฃู„ู ุงู„ู„ูŠ ู‡ูˆ ุงู„ nerve

139
00:08:55,710 --> 00:09:00,990
fibersุŒ ุทูŠุจ ู…ุง ู‡ูŠ ุงู„ู…ูˆุถูˆุน ููŠ ู‡ุฐู‡ ุงู„ุฎู„ูŠุฉ ุงู„ุนุตุจูŠุฉุŸ ู‡ู†ุง

140
00:09:00,990 --> 00:09:05,750
ูƒู„ู…ุชุงู†ุŒ ุงู„ู„ูŠ ุนุจุงุฑุฉ ุนู† decoding and analysisุŒ ุจุชุนู…ู„

141
00:09:05,750 --> 00:09:09,870
ุนู„ู‰ ุนู…ู„ูŠุฉ ูŠุนู†ูŠ ูƒู„ ู…ู†ุงุฑุฉ ุจุชุชุญูˆู„ ุฅู„ู‰ ู†ุจุถุงุช ุนุตุจูŠุฉุŒ ุซู… 

142
00:09:09,870 --> 00:09:13,670
ูŠุชู… ุชูˆุตูŠู„ ู†ุจุถุงุช ุนุตุจูŠุฉ ู‡ุฐู‡ ู…ู† ุงู„ุดุจูƒูŠุฉ ู„ู„ุนุตุจ ุงู„ุจุตุฑูŠุŒ

143
00:09:13,670 --> 00:09:16,650
ุซู… ุนุจุฑ ู…ุฑุงุญู„ ุฃุฎุฑู‰ ุญุชู‰ ูŠุตู„ ุฅู„ู‰ ู…ู†ุทู‚ุฉ ุงู„ visual

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cortex ููŠ ุงู„ุฏู…ุงุบุŒ ุตุญูŠุญุŸ ูˆูˆุธูŠูุฉ ุงู„ visual cortex ููŠ

145
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ุงู„ุฏู…ุงุบ ู‡ูŠ ุนุจุงุฑุฉ ุนู† decoding ูŠุนู†ูŠ ููƒ ุงู„ุดูุฑุงุช ู‡ุฐู‡

146
00:09:22,870 --> 00:09:26,610
ุงู„ู„ูŠ ู‡ูŠ ุฃุตู„ุง ุนุจุงุฑุฉ ุนู† ุตูˆุฑุฉ ุญูˆู„ุช ุฅู„ู‰ ู†ุจุถุงุช ุนุตุจูŠุฉ

147
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ูˆูŠุชู… ุงุณุชุฎุจุงุฑู‡ุง ููŠ ุงู„ุฏู…ุงุบ ู…ู† ู†ุงุญูŠุฉ ุฃู„ูˆุงู†ุŒ ู…ู† ู†ุงุญูŠุฉ

148
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ุฃุจุนุงุฏ ุซู„ุงุซูŠุฉุŒ ู…ู† ู†ุงุญูŠุฉ visual functionsุŒ ูˆูŠุชู… ุฃูŠุถุง

149
00:09:33,110 --> 00:09:37,590
ุฃูŠุถุง decoding ุนู„ู‰ ุณู„ุณู„ุชูŠู† ุจุงู„ุชุงู„ูŠ ุชุญู„ูŠู„ู‡ุงุŒ ูˆุงู„ุชุญู„ูŠู„

150
00:09:37,590 --> 00:09:41,230
ุงู„ู…ู‚ุตูˆุฏ ููŠู‡ุง ุชุญู„ูŠู„ู‡ุง ู…ู† ูƒู„ ุงู„ุฃุจุนุงุฏุŒ ุชุญูƒูŠ ุนุฏุฏ ุฎูŠุงุฑ

151
00:09:41,230 --> 00:09:44,150
ุนุตุจูŠุฉ ููŠ ุฑูˆุชูŠู† ุฃู„ู ู‚ุทุฉุŒ ุณู†ุชูŠู† ู…ู„ูŠูˆู†

152
00:09:46,810 --> 00:09:51,470
ุจุชุนู…ู„ ุงู„ูŠูˆู…ุŒ ุงู‡ุŒ ุจุชุนู…ู„ ุงู„ูŠูˆู…ุŒ ุนููˆุงุŒ ุทูŠุจ ู„ุฃ ู…ูˆุถูˆุน ุฃู†ุง ุฌู…ุน

153
00:09:51,470 --> 00:09:55,490
ุฌู…ุน ูƒู„ ุงู„ุฎู„ุงูŠุง ุงู„ุนุตุจูŠุฉ ูƒู„ู‡ุง ููŠ ุฅู†ุช ูƒู… ุฎู„ุงูŠุง ..

154
00:09:55,490 --> 00:09:59,450
ุฃูƒู…ู‘ู„ ู…ู† ุงู„ุฎู„ุงูŠุง ุงู„ุนุตุจูŠุฉ ุงู„ู„ูŠ ู‡ุงุฏูŠ ุนู†ุฏูŠุŸ ูŠุนู†ูŠ ุงู„

155
00:09:59,450 --> 00:10:09,470
bipolar ูŠุนู†ูŠ ุงู„ horizontal ุดูˆ ู‡ู†ุง ูƒู…ุงู†ุŸ ูƒู„ู‡ุง ุดูˆ

156
00:10:09,470 --> 00:10:15,630
ู‡ู†ุงุŸ ูƒู„ู‡ุง ุงู„ photoreceptorsุŒ ู‡ุฐู‡ ุงู„ู…ู‚ุตูˆุฏ ู‡ูŠ ุฎู„ุงูŠุง ุนุตุจูŠุฉ ููŠ

157
00:10:15,630 --> 00:10:18,470
ุงู„ุดุจูƒูŠุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู…ู‚ุตูˆุฏ ูู‚ุท ุงู„ู„ูŠ ู‡ูˆ adjacencyุŒ ุฃู…ุง

158
00:10:18,470 --> 00:10:21,550
ู‡ุฐู‡ ูƒู„ู‡ุง ู…ุด ุซุงุจุชุฉ ุทุจุนุงุŒ ุตุนุจ ุฌุฏุง ุชุญุฏูŠุฏู‡ุงุŒ ุฌุฏุงุด ุจู„

159
00:10:21,550 --> 00:10:23,970
ุฃู†ุง ู„ุฐุง ุฃุชูƒู„ู… ุนู† ุงู„ู‚ุงุฑุฉ ู‡ุฐู‡ุŒ ู…ุด ู…ุทุงู„ุจูŠู† ููŠู‡ุงุŒ ุตุนุจ

160
00:10:23,970 --> 00:10:27,290
ุฌุฏุง ุฃู† ุฃุญุฏุฏู‡ุง ู„ุฃู†ู‡ุง ู„ุนุฏุฏ ู…ุนูŠู†ุŒ ูˆู‡ุฐู‡ ู…ุด ุซุงุจุชุฉ ุจุงู„ุฐุงุช

161
00:10:27,290 --> 00:10:31,670
ู…ุง ู‡ูŠ ู„ูŠู‡ุง ูŠุนู†ูŠุŒ ู‡ุฐู‡ ูƒู„ู‡ุง ู…ุด ุซุงุจุชุฉ

162
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Consist of two layersุŒ ู…ุง ู‡ูŠ ุทุจู‚ุงุช ุงู„ุดุจูƒูŠุฉุŸ ุงู„ุดุจูƒูŠุฉ

163
00:10:36,450 --> 00:10:41,690
ุชุชูƒูˆู† ุจุทุจู‚ุชูŠู† ุฃุณุงุณูŠุชูŠู†ุŒ ุทุจู‚ุฉ ุฏุงุฎู„ูŠุฉ ูˆู‡ูŠ ุนุจุงุฑุฉ ุนู†

164
00:10:41,690 --> 00:10:45,330
Neurosensory retinaุŒ ุทุจู‚ุฉ ุฎุงุฑุฌูŠุฉ ุนุจุงุฑุฉ ุนู†

165
00:10:45,330 --> 00:10:49,290
Retinal Pigmented Epithelial ุฃูˆ RPEุŒ ูƒู„ู‡ู…

166
00:10:49,290 --> 00:10:52,970
ุจุงู„ูƒุงุจุชู†ุŒ ูุงู„ุฃูˆู„ู‰ ุงู„ุฏุงุฎู„ูŠุฉ ุงู„ู„ูŠ ู‡ูŠ Neurosensory

167
00:10:52,970 --> 00:10:56,050
retinaุŒ ุฃู…ุง ุงู„ุฎุงุฑุฌูŠุฉ ูŠุนู†ูŠ ู…ุด ุดูƒู„ู‡ุง ู‚ุงุฑุฉ ุงู„ุนู„ู…

168
00:10:56,050 --> 00:11:01,150
ุตุญูŠุญุŸ ู…ุง ููŠู‡ ุฏู„ูˆู‚ุชูŠ ูƒุฐุง ุทุจู‚ุฉ ุฏุงุฎู„ูŠุฉ ุงู„ู„ูŠ ู‡ูŠ

169
00:11:01,150 --> 00:11:05,930
Neurosensory retinaุŒ ุจูŠู†ู…ุง ุงู„ุฎุงุฑุฌูŠุฉ ุงู„ู„ูŠ ู…ู„ุงุตู‚ุฉ ูˆ

170
00:11:05,930 --> 00:11:10,510
ู‚ุฑูŠุจุฉ ู…ู† ุงู„ sclera ู‡ูŠ ุชุณู…ู‰ ุฎุงุฑุฌูŠุฉุŒ ุตุญุŸ ุงู„ู„ูŠ ุจุชู†ุจุช

171
00:11:10,510 --> 00:11:14,770
retinal pigmented epitheliumุŒ between two layers there is a

172
00:11:14,770 --> 00:11:18,070
potential space called subretinal spaceุŒ ู…ุน ุจุนุถ

173
00:11:18,070 --> 00:11:21,290
ุงู„ู„ูŠ ุจุชู†ุจุช retinal pigmented epithelium ูˆ ู…ุน ุจุนุถ ุทุจู‚ุฉ ุงู„ู†ุงุณ

174
00:11:21,290 --> 00:11:25,510
ุงู„ุณูˆุฑูŠุฉ ุงู„ู„ูŠ ููŠู‡ุง ุนู†ุฏู‡ู… ู…ุณุงูุฉ ุฃูˆ ูุฌูˆุฉุŒ ุตุญุŸ ู‡ุฐู‡

175
00:11:25,510 --> 00:11:29,490
ุงู„ู…ุณุงูุฉ ุงู„ู„ูŠ ุชุณู…ุญ ู„ุจุทุงุฑุงูƒูˆู… ุงู„ุณุงุฆู„ ุงู„ู…ุณู„ุณู„ูŠู† ุจุชุนุชุจุฑ

176
00:11:29,490 --> 00:11:32,530
ุถุนูŠูุฉ ุทุจุนุงุŒ ู…ุง ููŠุด ุจูŠู†ู‡ุง ุจูŠุงู†ุงุช ูƒุซูŠุฑุฉ ูƒุซูŠุฑุฉ ููŠ

177
00:11:32,530 --> 00:11:35,730
ุงู„ epithelium ูˆู…ุจูŠู†ุฉ ุทุจู‚ุฉ ุนุตุจูŠุฉุŒ ู…ุด ู‡ุชูƒุงุช ุดุฏ

216
00:14:00,320 --> 00:14:02,840
ophthalmologist uses an ophthalmoscope to look

217
00:14:02,840 --> 00:14:05,880
into the eye he sees the front view of the retina

218
00:14:05,880 --> 00:14:09,180
ูŠุนู†ูŠ ู†ุฎู„ู‚ ุงุณุชุฎุฏุงู…ู†ุง  ุงู„ู€direct  ูˆ ุงู„ู€direct  ูˆ ุงู„ู€

219
00:14:09,180 --> 00:14:14,260
indirect ุฃูˆ ุฃูŠ ุฌู‡ุงุฒ ุฃุฎุฑ ุจูŠู…ูƒู†ู†ูŠ ุจู…ุดุงู‡ุฏุฉ ู‚ุงุน ุงู„ุนูŠู†

220
00:14:14,260 --> 00:14:17,400
ุฅูŠุด ุงู„ุญุชุฉ ุงู„ู„ูŠ ุฃู†ุง ุจุฏูŠ ุฃุดูˆูู‡ุงุŸ ุฃุนุชู‚ุฏ ูŠุนู†ูŠ ุฅุญู†ุง ู…ุฑูŠู†ุง

221
00:14:17,400 --> 00:14:19,480
ุนู„ูŠู‡ุง ููŠ ุงู„ู…ุนู…ู„ ุฃูƒุซุฑ ู…ู† ู…ุฑุฉ ูˆ ุชูƒู„ู…ู†ุง ุนู† ุฃูƒุซุฑ 

222
00:14:19,480 --> 00:14:23,430
ู…ููˆุงุตูุงุช ู„ู‡ุงุŒ ู…ุฑูŠู†ุง ุนู„ูŠู‡ุง ุจุดูƒู„ ุฃูŠุดุŸ ุณุฑูŠุน in the center

223
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of the retina is the optic nerve ูˆ ุงู„ู€optic nerve

224
00:14:25,450 --> 00:14:28,190
ู…ุชูˆุงุฌุฏ ููŠ ุงู„ู…ุฑูƒุฒ ุฃูˆ ููŠ ุงู„ู…ุชุตู ุงู„ู„ูŠ ู‡ูˆ ุงู„ุดุจูƒูŠุฉ

225
00:14:28,190 --> 00:14:31,130
ุตุญูŠุญ ุทุจุนุง ุนู†ุฏ ุงู„ู„ูŠ ู‡ูŠ ููŠ ุงู„ุนุตุจ ุชุชุฑูƒู‡ุง ููŠ ุงู„ุนูŠู†

226
00:14:31,130 --> 00:14:34,110
ู†ุงุญูŠุฉ ุงู„ู€nasal ุฃูƒุซุฑ ุตุญูŠุญ ู„ุฐู„ูƒ ููŠ ุนู†ุฏ ู„ูˆ ุฅุญู†ุง 

227
00:14:34,110 --> 00:14:36,790
ู‚ุตู†ุงู‡ุง ู…ู† ุงู„ู…ุชุตู ุจุงู„ุถุจุท ู‡ู„ุงู‚ูŠ ุงู„ู€temporal retina

228
00:14:36,790 --> 00:14:41,410
ุฃูˆุณุน ู…ู† ุงู„ู€nasal retina ุตุญูŠุญ ุนุดุงู† ุงู„ุงู‚ุชุฑุงุจ ู„ู„ู€optic nerve ููŠ ุฅู†

229
00:14:41,410 --> 00:14:46,710
ุงู„ู€optic nerve  ูˆุงู„ู€non-optimal ู‡ูˆ ุงู„ุนุตุจ ุงู„ุจุตุฑูŠ ุฃูˆ

230
00:14:46,710 --> 00:14:48,810
ุงู„ุทุจู‚ุฉ ุงู„ุนุตุจูŠุฉ ูƒู„ู‡ุง ุงู„ุดุจูƒูŠุฉุŒ ุงู„ุทุจู‚ุฉ ุงู„ุนุตุจูŠุฉ 

231
00:14:48,810 --> 00:14:52,350
ุงู„ูˆุญูŠุฏุฉ ุงู„ุชูŠ ูŠู…ูƒู† ุฑุคูŠุชู‡ุง ุนู†ุฏ ุงู„ุฅู†ุณุงู† ุจุดูƒู„ ู…ุจุงุดุฑ ู…ู†

232
00:14:52,350 --> 00:14:55,150
ุฎู„ุงู„ ุงู„ู€ุจู‚ุจูˆุฉุŒ ุตุญูŠุญุŸ ุจูŠู†ู…ุง ุฃูŠ ู…ู†ุทู‚ุฉ ุนุตุจูŠุฉ ุฃุฎุฑู‰ ููŠ

233
00:14:55,150 --> 00:14:58,150
ุฌุณู… ุงู„ุฅู†ุณุงู† ูƒู„ู‡ุง ู…ุฎุจุฃุฉ ุฃูˆ ู…ุบุฑูˆุณุฉ ุฏุงุฎู„ ุฌุณู… ุงู„ุฅู†ุณุงู†ุŒ

234
00:14:58,150 --> 00:15:01,530
ุตุญูŠุญุŸ ุฅู„ุง ุงู„ู„ูŠ ู‡ูˆ ุดุจูƒูŠุฉ ุงู„ุนูŠู†ุŒ ู‡ูŠ ุชุนุชุจุฑ ุงู„ู…ู†ุทู‚ุฉ

235
00:15:01,530 --> 00:15:04,730
ุงู„ุนุตุจูŠุฉ ุงู„ูˆุญูŠุฏุฉ ุงู„ุชูŠ ูŠู…ูƒู† ุฑุคูŠุชู‡ุง ุจุดูƒู„ ู…ุจุงุดุฑ ู…ู† 

236
00:15:04,730 --> 00:15:07,650
ุฎู„ุงู„ ุงุณุชุฎุฏุงู… ุฃุฏูˆุงุช ูŠุนู†ูŠ ุจุฏูŠู„ุฉ ู…ุซู„ ุงู„ู€Diopter ุฃูˆ

237
00:15:07,650 --> 00:15:12,370
ุงู„ู€Ceramic ุฃูˆ ุงู„ู€Ceteloid ุฃูˆ ุงู„ู€Dietary ุชูˆุงูู‚ ุงู„ู€

238
00:15:12,370 --> 00:15:18,010
page area majority ุฏูŠ about two ู…ู„ูŠ by 1.5 mm 

239
00:15:18,010 --> 00:15:20,970
across ูŠุนู†ูŠ ุญุฌู… ุงู„ู€optic nerve ู‡ุฐุง ุทุจุนุง ุฅุญู†ุง ู†ู‚ุตุฏ

240
00:15:20,970 --> 00:15:23,130
ู…ู‚ุตุฏ ุงู„ู€optic nerve ู„ูˆ optic nerve head ุฃูˆ ุงู„ู€

241
00:15:23,130 --> 00:15:25,590
optic disc ุตุญูŠุญุŸ ุงู„ู€optic nerve ู†ูุณู‡ ู„ุง ูŠู…ูƒู† ุฑุคูŠุชู‡

242
00:15:25,590 --> 00:15:28,790
ุฅุญู†ุง ูู‚ุท ู†ุฑู‰ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู…ู‚ุฏู…ุฉ ุฃูˆ ุฑุฃุณ ุงู„ู€optic nerve

243
00:15:28,790 --> 00:15:31,570
ู„ุฐู„ูƒ ู‡ูŠู‚ูˆู„ ู„ู†ุง ุฅู†ุชูˆุง ุงุนุชุจุฑูˆุง ุงู„ู€optic nerve ู…ุด ุงู„ุญู‚ ุงู„ู€

244
00:15:31,570 --> 00:15:34,930
optic nerve head ุญุฌู…ู‡ ุญุงุฌุฉ ุฅู† ุฅุญู†ุง ู†ุฎุชู„ู ุตุญูŠุญุŸ

245
00:15:34,930 --> 00:15:38,990
ุญุงุฌุฉ ุฅู†ู‡ ุดูƒู„ู‡ oval ูˆุงู„ุณุจุจ ูˆุฑุงุก ุฐู„ูƒ ุฅู† ุงู„ู€both ุงู„ู€

246
00:15:38,990 --> 00:15:41,250
horizontal ูˆ ุงู„ู€vertical diameters are not equal

247
00:15:41,250 --> 00:15:45,520
ุตุญูŠุญุŸ ุชู†ู…ูŠุฉ ู…ุซู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู‚ุฑู†ูŠุฉ from the center of

248
00:15:45,520 --> 00:15:47,460
the optic nerve radially they measure blood

249
00:15:47,460 --> 00:15:52,940
vessels of the retina PND ู…ุง ู‡ูˆ ุงู„ุฃูˆุนูŠุฉ ุงู„ุฏู…ูˆูŠุฉ ู…ุด 

250
00:15:52,940 --> 00:15:56,040
ูˆุงุถุญุฉ ุงู„ุตูˆุฑุฉ ูƒุชูŠุฑ ุงู„ุฃูˆุนูŠุฉ ุงู„ุฏู…ูˆูŠุฉ PND ุฃุฑุจุน ุฃูˆุนูŠุฉ ุฏู…ูˆูŠุฉ

251
00:15:56,040 --> 00:16:00,880
ุงู„ู„ูŠ ู‡ูˆ arteries ูˆ PND ุตุญูŠุญุŸ PND two arteries ูˆ

252
00:16:00,880 --> 00:16:04,340
PND two veins ุฃูŠู‡ ุนูŠู† ุงู„ุดุจูƒูŠุฉ ุจุงู„ุดูƒู„ ุงู„ุนุงุฏูŠุŸ

253
00:16:04,340 --> 00:16:09,760
either right eye ูˆ ู„ุง left eyeุŸ ุนุงุฏูŠ ูุฏูŠ ุงู„ู€right 

254
00:16:09,760 --> 00:16:13,000
ุฅู† ููŠ ุนู†ุฏูŠ ุฃูŠุถุง ุนูŠู† ุฃุฎุฑู‰ ุตุญูŠุญ ูุฏูŠ ุงู„ู€right eye ุงู„ู€

255
00:16:13,000 --> 00:16:18,600
right eye ุงู„ู„ูŠ ุงู„ู„ูŠ ุจูุช ู…ู†ู‡ุง ุจุดูƒู„ ู‡ุฐุง ูููŠ ุนู†ุฏูŠ two 

256
00:16:18,600 --> 00:16:22,120
veins ูˆ two arteries one superior artery superior

257
00:16:22,120 --> 00:16:25,260
vein ูุฏูŠ ุนู†ุฏูŠ inferior artery ูุฏูŠ ุนู†ุฏูŠ inferior

258
00:16:25,260 --> 00:16:29,240
vein ุฃู†ุง ู‡ุฃุดุบู„ ุฅุญู†ุง ุฅู† ููŠ ุนู†ุฏูŠ ุงู„ู€optic disc ุจุฏุงุฎู„

259
00:16:29,240 --> 00:16:33,380
ุงู„ู€optic disc ููŠ ุนู†ุฏูŠ ูุฌูˆุฉ ุฃูˆ excavation ุตุญูŠุญ ุชู‚ุนุฉ

260
00:16:33,380 --> 00:16:38,060
ู…ุจุณูŠุทุฉ ุฌุฏุง ุงุณู…ู‡ุง cup ุตุญูŠุญ ู‡ุฐุง ู…ูˆุฌูˆุฏ ุชู‚ุฑูŠุจุง ุจุฃุญุฌุงู…

261
00:16:38,060 --> 00:16:42,300
ู…ูุฎุชู„ูุฉ ุญุณุจ ุงู„ุฌุณู… ุงู„ู„ูŠ ุนุงุฑู ุฅู† ุฅุญู†ุง ุจู†ูุญุตู‡ ู…ุงุฑูŠุงุด

262
00:16:42,300 --> 00:16:45,380
ุนู„ุงู‚ุฉ ุจุณ ุชุงูƒุฑู‡ุง ุฏู‡ ุจุดูƒู„ ุนุงู… ููŠ ุฃูŠุฏูŠ ุงู„ูุงูˆูŠุฉ ู…ูƒุงู†

263
00:16:45,380 --> 00:16:49,700
ู…ูˆุฌูˆุฏุฉ ูŠุจู‚ู‰ ุจู‚ุน ุฅู†ุชูˆุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง 

264
00:16:49,700 --> 00:16:53,180
ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง

265
00:16:53,180 --> 00:16:55,940
ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง

266
00:16:55,940 --> 00:17:01,000
ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง 

267
00:17:01,000 --> 00:17:05,400
ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุชู‚ุฑูŠุจุง ุช

268
00:17:06,770 --> 00:17:11,390
this can be the slightly oval-shaped blood vessels

269
00:17:11,390 --> 00:17:14,850
in three British spots of the fovea ู…ู† ู‡ู†ุง ุชุจุฏุฃ

270
00:17:14,850 --> 00:17:18,970
ุฎุตุงุฆุต ุงู„ู„ูŠ ู‡ูˆ ู…ู†ุงุทู‚ ุงู„ููˆุจูŠุง ุฃูˆ ุงู„ููˆููŠุง ุงู„ู„ูŠ ุนุจุงุฑุฉ

271
00:17:18,970 --> 00:17:22,630
ุนู† ู…ู†ุทู‚ุฉ has no blood vessels ุฃูˆ vascular ุตุญูŠุญ

272
00:17:22,630 --> 00:17:27,010
ุนุงุฏูŠ ู…ุง ุฅู† ู‡ูˆ ุงู„ุฃูˆุนูŠุฉ ุงู„ุฏู…ูˆูŠุฉ ุดูƒู„ู‡ุง oval-shaped 

273
00:17:27,010 --> 00:17:31,370
ุชุฃุฎุฐ ุดูƒู„ ุจูŠุถุงูˆูŠ British spot of the fovea which is 

274
00:17:31,370 --> 00:17:34,530
in the center of the area known as macula lutea ู‡ูŠ

275
00:17:34,530 --> 00:17:38,690
ู‡ุฐู‡ ุงู„ู…ู†ุทู‚ุฉ ู†ูุณู‡ุง ู…ุชูˆุงุฌุฏุฉ ุจุงู„ู…ุฑูƒุฒ ุงู„ู…ู†ุทู‚ุฉ ุงู„ุฃุฎุฑู‰ 

276
00:17:38,690 --> 00:17:42,890
ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€macula ุงู„ู„ูŠ ู‡ูŠ ุชู‚ุฑูŠุจุง ุนุจุงุฑุฉ ุนู† ุฏุงุฆุฑุฉ ุญุฌู…ู‡ุง 

277
00:17:42,890 --> 00:17:47,820
6 ู…ู„ูŠ ู…ุชุฑ ุงู„ู…ุฑูƒุฒ ุจุฏู‡ ูŠูƒูˆู† ุจุงู„ููˆููŠุง ุฃูˆ ุจุงู„ู…ู†ุทู‚ุฉ

278
00:17:47,820 --> 00:17:51,440
ุงู„ู„ูŠ ุฅุญู†ุง ุจู†ุชูƒู„ู… ุนู†ู‡ุง ุงู„ู„ูŠ ู‡ูŠ ุนุฏูŠู…ุฉ ุงู„ู…ู†ุทู‚ุฉ ุงู„ู„ูŠ

279
00:17:51,440 --> 00:17:55,040
ู‡ูŠ ุนุฏูŠู…ุฉ ุงู„ู„ูŠ ู‡ูˆ ู‡ูŠ ุงู„ุฏู…ูˆูŠุฉ ุจุงู„ุดูƒู„ ู‡ู†ุง ุชู…ุงู…ุง ูู„ูˆ

280
00:17:55,040 --> 00:17:59,160
ู…ุดูŠู†ุง 6 ู…ุชุฑ ุฏู‚ูŠู‚ุฉ ูƒุชุฑู‡ุง 6 ู…ุชุฑ ู‡ู„ุงู‚ูŠ ุจุณุชุฉ ู…ู„ูŠ 

281
00:17:59,160 --> 00:18:02,880
ู…ุชุฑ ุนููˆุง ู‡ู„ุงู‚ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ู€macula lutea ุณู…ูŠู†ุง

282
00:18:02,880 --> 00:18:07,320
ุงู„ู€macula lutea macula lutea ุนุจุงุฑุฉ ุนู† ุจุณุจุจ ูˆุฌูˆุฏ ู†ูˆุนูŠู†

283
00:18:07,320 --> 00:18:10,260
ู…ู† ุงู„ุตุจุบุงุช ุญุชู‰ ู†ุฏูู†ู‡ู… ุจุนุฏ ุฅู† ุดุงุก ุงู„ู„ู‡ ุจุฏู‡ ูŠูƒุณุจู„ูŠ

284
00:18:10,260 --> 00:18:15,150
ู…ู†ุทู‚ุฉ ุฏู„ูˆู‚ุชูŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฃุณูุฑ ุฃุตู„ุง ุจูŠุญู†ุง ุงู„ู„ู‚ุฉ ุงู„ุตูุฑุงุก

285
00:18:15,150 --> 00:18:20,330
ุตุญูŠุญุŸ ุทูŠุจ ุงู„ู€fovea has no rods small in objects 

286
00:18:20,330 --> 00:18:24,490
in the dark not between if one locks at them ุทูŠุจ

287
00:18:24,490 --> 00:18:28,710
ุฅุญู†ุง ุชูƒู„ู…ู†ุง ุนู† ุงู„ุชูˆุฒูŠุน ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€photoreceptor

288
00:18:28,710 --> 00:18:31,610
ููŠ ุงู„ุดุจูƒุฉ ูˆ ุญูƒูŠู†ุง ุฅู† ุงู„ู€rods ู…ุชูˆุฌู‡ ุจุดูƒู„ ุบุฒูŠุฑ ุฌุฏุง

289
00:18:31,610 --> 00:18:35,410
ููŠ ุงู„ู€peripheral ุจูŠู†ู…ุง ุงู„ู€cones ู…ุชูˆุฌู‡ ููŠ ุงู„ู€center ู‡ู„

290
00:18:35,410 --> 00:18:38,110
ูƒู„ ุงู„ู€cones ู…ุชูˆุฌู‡ ููŠ ุงู„ู€centerุŸ ู„ุฃ ููŠู‡ ุฅู† ุงู„ู€blue

291
00:18:38,110 --> 00:18:42,120
cone ู‡ูˆ ููŠ ุงู„ููˆุถู‰ ุชู‚ุฑูŠุจุง ู…ุญุจูˆุจ ู†ู‡ุงุฆูŠ ู…ุด ู…ูˆุฌูˆุฏ ู„ูƒู†

292
00:18:42,120 --> 00:18:45,740
ููŠ ุจุนุถ ุงู„ู…ู†ุงุทู‚ ุงู„ู„ูŠ ุฃู†ุง ุฃูƒู„ู‡ุง ู…ุด ู‡ุฃูƒู„ุด ุฏุงุฆู…ุงุŒ ู„ูƒู†

293
00:18:45,740 --> 00:18:49,660
ุฃูƒุซุฑ ุบุฒุงุฑุฉ ู‡ูˆ ููŠ ู…ู†ุทู‚ุฉ ุงู„ููˆููŠุงุŒ ุจุงู„ูุฑู†ุŒ ุจูŠู†ู…ุง ุงู„ู€

294
00:18:49,660 --> 00:18:53,980
red ูˆ ุงู„ู€green cones ู…ุชูˆุงุฌุฏูŠู† ู‡ู… ุฃูƒุซุฑ ู…ู† ุทุจู‚ุฉ ููŠ

295
00:18:53,980 --> 00:18:56,620
ุงู„ู€center ุทูŠุจุŒ ู‡ุงูŠ ุจุฏูŠ ู…ู†ุทู‚ุฉ ุฃุฎุฑู‰ ู…ุน ู‡ุฐู‡ ุงู„ูƒู„ุงู…ุŒ

296
00:18:56,620 --> 00:19:00,140
ุฅู† ู„ู…ุง ุฃู†ุง ุจุฏูŠ ุฃุณุชุฎุฏู… ุงู„ุฑุคูŠุฉ ุงู„ู„ูŠู„ูŠุฉุŒ ู‡ูŠูƒูˆู† ููŠ 

297
00:19:00,140 --> 00:19:03,120
ุนู†ุฏูŠ ูู‚ุท ุงู„ู€rodsุŒ ู‡ูˆ ุงู„ูุนุงู„ุŒ ุตุญูŠุญุŸ ู„ุฃู† ุงู„ู€rods

298
00:19:03,120 --> 00:19:07,260
ุฃูƒุซุฑ ุญุณุงุณูŠุฉ ู…ู† ุงู„ู€cones ู‡ูˆ ูู‚ุท ุดูˆูŠุฉ ุฅุถุงุกุฉ ุจุณูŠุทุฉ ูˆ

299
00:19:07,260 --> 00:19:11,280
ู…ู…ูƒู† ุชุณุงุนุฏ ุงู„ู€rods ุนู„ู‰ ุงู„ุชุดุบูŠู„ ุจูŠู†ู…ุง ุงู„ู€cones ู„ุฃ ุจุฏู‡ุง

300
00:19:11,280 --> 00:19:15,320
ุฅุถุงุกุฉ ุดุฏูŠุฏุฉ ุฌุฏุง ุญุชู‰ ูŠุดุบู„ ุงู„ุฅู†ุณุงู† ุฃูˆ ุชุชูุนู„ ุชุตุจุญ

301
00:19:15,320 --> 00:19:19,100
ู†ุดุทุฉ ู„ู„ุฅู†ุณุงู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ู†ุจุถุงุช ุงู„ุนุตุจูŠุฉ ููŠ ูˆู‚ุช

302
00:19:19,100 --> 00:19:23,560
ุงู„ุญู„ู‚ุงุช ุงู„ุชูŠ ุชุญุชุงุฌูƒ ุชูƒุชุจ ููŠ ุงู„ู€topic ุฑุคูŠุฉ ู„ูŠู„ูŠุฉ ูˆ

303
00:19:23,560 --> 00:19:27,240
ุฑุคูŠุฉ ู†ู‡ุงุฑูŠุฉ ุงู„ุฑุคูŠุฉ ุงู„ู†ู‡ุงุฑูŠุฉ ู…ุณุคูˆู„ุฉ ุนู†ู‡ุง ุงู„ู€cones

304
00:19:27,240 --> 00:19:30,020
ุงู„ู„ูŠ ู‡ูŠ ุงู„ููˆููŠุง ุฃู…ุง ุงู„ุฑุคูŠุฉ ุงู„ู„ูŠู„ูŠุฉ ู…ุณุคูˆู„ุฉ ุนู†ู‡ุง

305
00:19:30,020 --> 00:19:35,580
ุงู„ู€rods ููŠ ู…ุซู„ ุจุณูŠุท ุฌุฏุง ู‡ู†ุง ุทุจุนุง ู‡ูŠ ุญูุฑุฉ ุงู„ู…ุงูƒู„ุฉ ูˆู‡ูŠ

306
00:19:35,580 --> 00:19:38,540
ุชูˆุณูŠุนุฉ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€rods ุงู„ู„ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ู‚ูˆุณ ุฃูˆ

307
00:19:38,540 --> 00:19:41,540
ุงู„ุนุฏุณูŠุฉ ุงู„ุนู„ูˆูŠุฉ ุฃูˆ ุงู„ุนุฏู…ูŠุฉ ุงู„ุณูู„ูŠุฉุŒ ุญูƒูŠู†ุง ุงู„ูุฑู‚

308
00:19:41,540 --> 00:19:45,120
ุจูŠู† ุงู„ู€artery ูˆ ุงู„ู€vein ุฅู† ุงู„ู€vein ุจูŠุนุชุจุฑ wideุŒ ุตุญูŠุญุŸ ูˆ ููŠ 

309
00:19:45,120 --> 00:19:47,500
ุนู†ุฏู†ุง ุจุนุถ ุงู„ุฎุตุงุฆุตุŒ ุญูƒูŠู†ุง .. ุฅูŠุด .. ุฅูŠุด ูƒู…ุงู†ุŸ ููŠ 

310
00:19:47,500 --> 00:19:52,620
ุนู†ุฏู†ุง ู„ูˆู† ุฃูƒุซุฑ ุฏูƒุงู†ุฉุŒ ููŠ ุนู†ุฏู†ุง ุฃูŠุถุง ุฃุณู…ูƒ ุทุจ ูˆ ู‡ุฐุง

311
00:19:52,620 --> 00:19:55,620
ู†ูุณ ุงู„ุดูŠุก ู‡ูŠ ููŠู‡ excavation ุงู„ู„ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† 

312
00:19:55,620 --> 00:19:59,240
recovery ุทุจ ูˆุจุนุฏ ุงู„ุชูˆุฒูŠุน ุฅุญู†ุง ุฃุฎุฏู†ุงู‡ุง ู†ุฌุน ุจุณ

313
00:19:59,240 --> 00:20:02,720
ุงู„ู…ุซุงู„ ุงู„ู„ูŠ ู…ุถุฑูˆุจ ุนู†ุฏู†ุง ููŠ ุงู„ูƒุชุงุจ ุฅู† ุฃุฎุช ุงู„ู„ูŠู„

314
00:20:02,720 --> 00:20:06,380
ุตุญูŠุญ ู„ูˆ ุฃู†ุง ุจุฏุฃุช ุฃุทู„ุน ุฃุฎุตุงุต ู…ู‡ูŠุฆุฉ ุฏู‚ูŠู‚ุฉ ููŠ ุงู„ู€indy

315
00:20:06,380 --> 00:20:10,220
ุฑู‚ู… ุฎุงูุชู‡ ุฌุฏุง ุตุนุจ ุฌุฏุง ุฃู† ุฃุดูˆู ุงู„ุชูุงุตูŠู„ ู‡ุฐู‡ุŒ ู„ู…ุงุฐุงุŸ

316
00:20:10,220 --> 00:20:13,120
ู„ุฃู† ุงู„ุฅุถุงุกุฉ ุงู„ุฎุงูุชุฉ ุชุญุณุณ ุฅู† ู…ุง ุดูˆูู†ุง ุงู„ู€peripheral

317
00:20:13,120 --> 00:20:16,660
ุฃูƒุซุฑ ู…ู† ุงู„ู€centralุŒ ุตุญูŠุญุŸ ูุจุงู„ุชุงู„ูŠุŒ ุนู†ุฏูŠ ุงู„ุฌุงู†ุจ

318
00:20:16,660 --> 00:20:20,440
ุงู„ุนู„ู„ ุงู„ู€YุŒ ูŠุนู†ูŠ ุงู„ู€dim lightุŒ ุงู„ุฅุถุงุกุฉ ุงู„ุฎุงูุชุฉุŒ

319
00:20:20,440 --> 00:20:22,860
ุตุนุจ ุฌุฏุง ุฃู† ุฃู†ุง ุฃุนุฑู ุชูุงุตูŠู„ ุงู„ู€objects ุงู„ู„ูŠ ุฃู…ุงู…ูŠ

320
00:20:24,410 --> 00:20:27,990
ู„ุฃู† ุงู„ู…ูุฑูˆุถ ุงู„ุชูุงุตูŠู„ ู‡ุฐู‡ ู…ู† ู†ุงุญูŠุฉ ุฃู„ูˆุงู† ุฃุจุนุงุฏ ุฅู„ู‰ 

321
00:20:27,990 --> 00:20:31,970
ุฃุฎุฑู‰ ู„ู‡ุง ุนู„ุงู‚ุฉ ุจุงู„ุฑุคูŠุฉ ุงู„ู†ู‡ุงุฑูŠุฉ ุฃูƒุซุฑ ู…ู† ุงู„ู„ูŠ ู‡ูˆ

322
00:20:31,970 --> 00:20:34,430
ุฑุคูŠุฉ ู„ูŠู„ูŠุฉ ู„ุฃู†ู‡ุง ุจุฑุคูŠุฉ ู„ูŠู„ูŠุฉ ูู‚ุท ุชู†ุดุท ุงู„ู€cones ุงู„ู€

323
00:20:34,430 --> 00:20:36,730
rods ูˆ ุงู„ู€rods ู‡ุฐู‡ ู…ุชูˆุงุฌุฏุฉ ููŠ ุงู„ู€peripheral ู…ุด 

324
00:20:36,730 --> 00:20:39,270
ุจุงู„ุฎุงุตูŠุฉ ุงู„ุชุฑูƒูŠุฒ ูˆ ุงู„ุชุนุฑู ุนู„ู‰ ุฎุตุงุฆุต ุดูŠุก ู…ุนูŠู†

325
00:20:39,270 --> 00:20:43,690
ุจูŠู†ู…ุง ููŠ ุงู„ุฑุคูŠุฉ ุงู„ู†ู‡ุงุฑูŠุฉ ู‡ูŠ ุงู„ู€cones ุงู„ุชูŠ ุชู†ุดุท ู…ู†

326
00:20:43,690 --> 00:20:46,790
ุฎุตุงุฆุตู‡ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ุชุนุฑู ุนู„ู‰ ุจุนุถ ุฎุตุงุฆุต ุงู„ุดูŠุก ุงู„ู„ูŠ 

327
00:20:46,790 --> 00:20:50,550
ุฅุญู†ุง ุจู†ุดูˆูู‡ ู…ู† ูƒู„ ู†ูˆุงุญูŠ ู…ู† ุงู„ู„ูˆู† ู…ู† ุฃุจุนุงุฏ ุฅู„ู‰ ุฃุฎุฑู‰

328
00:20:53,740 --> 00:20:58,340
ู†ุฃุชูŠ ู„ุนุฏุฏ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€cones ููŠ ุงู„ููˆููŠุง ูˆ ุงู„ู€rods ุจุดูƒู„

329
00:20:58,340 --> 00:21:01,400
ุนุงู… ุทุจุนุง ุฒูŠ ู…ุง ุญูƒูŠู†ุง ุฅุญู†ุง ู…ุจู‚ู‰ ู…ุนุงู†ุง ู…ูุชูุงูˆุชุฉ ู…ุด

330
00:21:01,400 --> 00:21:04,380
ู…ูุชูู‚ ูŠุนู†ูŠ ุฅู†ู†ุง ู†ู‚ุฏุฑ ู†ุนุฑู ุฅู†ู‡ ุนู†ุฏูŠ ุงู„ู€cones 

331
00:21:04,380 --> 00:21:09,340
ุจุงู„ุฐุงุช ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€green ูˆ ุงู„ู€red ู…ูุชูƒุฏุณุฉ ุจุดูƒู„ ูƒุจูŠุฑ

332
00:21:09,340 --> 00:21:12,720
ุฌุฏุง ุฌุฏุง ุฌุฏุง ุจุงู„ููˆููŠุง ุงู„ู„ูŠ ุฃุฎุฏู‡ ู…ุง ู‡ูŠุด ุงู„ุญุงุฌุฉ ู†ู‚ุฏุฑ

333
00:21:12,720 --> 00:21:16,220
ู†ุชูู„ู†ุง ุชู‚ุฑูŠุจุง 25 ุฃู„ู ุฎู„ูŠุฉ ู„ูƒู„ ู…ู„ูŠ ู…ุชุฑ ู…ุฑุจุน ููŠ

334
00:21:16,220 --> 00:21:21,560
ู…ู†ุทู‚ุฉ ุงู„ููˆููŠุง ุจูŠู†ู…ุง ููŠ ู…ู†ุทู‚ุฉ ุงู„ู€macula ูƒู„ู‡ุง ุงู„ู„ูŠ ู‡ูŠ

335
00:21:21,560 --> 00:21:27,320
ุชู‚ุฑูŠุจุง 110 ุฃู„ู ุฎู„ูŠุฉ ุชุตู„ ุฅู„ู‰ 115000 ุฎู„ูŠุฉ ู‡ุฐู‡ ุชุชูุงูˆุช

336
00:21:27,320 --> 00:21:29,460
ู„ูƒู† ู…ุญุชูˆู‰ ุงู„ู„ูŠ ุจู†ุนุฑูู‡ ุจู…ู†ุทู‚ุฉ ุงู„ููˆููŠุง ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€

337
00:21:29,460 --> 00:21:32,180
center of the fovea ุจุชูˆุงุฌุฏ ุนู†ุฏู‡ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€cones

338
00:21:32,180 --> 00:21:38,320
ุจุดูƒู„ ู…ูุชูƒุฏุณ ูƒุซูŠุฑ ุฌุฏุง ุทูŠุจ ุงู„ู€ocular ุฃูˆ fovea area is 

339
00:21:38,320 --> 00:21:40,540
the main portion of the retina used for color

340
00:21:40,540 --> 00:21:45,410
discrimination ูˆ ุจุตุฑุงุญุฉ ุงู„ูู‚ุฑุงุช ู‡ุฐูŠ ู‡ุชุงุฎุฏูˆู‡ุง ุจุงู„ู€

341
00:21:45,410 --> 00:21:47,670
visual perception ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€color of a shape ู‡ูˆ 

342
00:21:47,670 --> 00:21:51,190
ู‡ูŠ ุฎุตุงุฆุตู‡ ุฃู‡ู…ูŠุชู‡ ุงู„ุฃุฎุฑู‰ ู‡ู†ุฏุฑุณ ุฅุญู†ุง ุจุงู„ุชูุตูŠู„ ู‡ูŠ ุจุณ

343
00:21:51,190 --> 00:21:54,290
ุงู„ู„ูŠ ู†ุนุฑูู‡ ุงู„ู…ู†ุทู‚ุฉ ู‡ุงู„ูŠ ุฃูˆ ุฅุญู†ุง ุงุญุณุงุณู†ุง ุฃูˆ ุฏุฑุงูƒู†ุง

344
00:21:54,290 --> 00:21:57,850
ุจุงู„ุฃู„ูˆุงู† ูŠุฃุชูŠ ู…ู† ุงู„ู€center ุฑุชู†ุง ุจุบุถ ุฅู† ุฃู†ุง ุนู† 

345
00:21:57,850 --> 00:22:00,370
ุชูุตูŠู„ ู…ูุชูˆุงุฌุฏุฉ ููŠู‡ ุจูŠู†ู…ุง ุงู„ู€peripheral ุฑุชู†ุง ู„ุฃ

346
00:22:00,370 --> 00:22:03,490
ู…ุง ู„ู‡ุงุด ุนู„ุงู‚ุฉ ุจุงู„ุฃู„ูˆุงู† ูˆ ุฅุญู†ุง ูŠุง ุฑุจู†ุง ู…ุซู„ุง ุจุตูŠู†ุง ุฌุฏุง

347
00:22:03,490 --> 00:22:07,830
ููŠ ุงู„ู…ุนู…ู„ ุฅุฐุง ุชุฐูƒุฑูŠู† ุญูƒูŠู†ุง ู„ูŠุด ุงู„ู€blue light ุตุญูŠุญ

348
00:22:07,830 --> 00:22:11,250
ุจุงู„ู€center ู…ู…ูƒู† ูŠุจูŠู† ู„ูƒู† ู„ูˆ ุฃู†ุง ูˆุถุนุชู‡ุง ุนู„ู‰ 

349
00:22:11,250 --> 00:22:14,930
ุงู„ู€peripheral ู„ุฃู†ู‡ุง ุชุจู‚ู‰ ู‚ุงุฏุฑุฉ ุนู„ู‰ ุชู…ูŠูŠุฒ ุงู„ุฃู„ูˆุงู†

350
00:22:21,040 --> 00:22:23,420
ุทูŠุจ a circular field of approximately 6

351
00:22:23,420 --> 00:22:25,620
millimeters around the fovea is considered the

352
00:22:25,620 --> 00:22:28,760
central retina ู„ู…ุง ู†ุญู† ู†ุนุฑู ุงู„ู€central retina ู†ู‚ูˆู„

353
00:22:28,760 --> 00:22:32,320
ุงู„ู€central ูŠุนู†ูŠ ุงู„ู…ุฑูƒุฒ ุงู„ุดุจูƒูŠุฉ ูŠุนู†ูŠ ุงู„ู…ู†ุทู‚ุฉ 

354
00:22:32,320 --> 00:22:35,080
ุงู„ู…ุฑูƒุฒูŠุฉ ุฃูˆ ุงู„ู…ู†ุทู‚ุฉ ุงู„ุทู„ุงููŠุฉ ู‡ูŠ ุฃู‚ุฑุงุฑุง ู…ู† ุงู„ู€

355
00:22:35,080 --> 00:22:38,820
fovea 6 millimeters ู‡ูŠ ุงู„ู„ูŠ ุชุนุชุจุฑ ูƒู„ู‡ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€

356
00:22:38,820 --> 00:22:42,420
central retina ุชู‚ุฑูŠุจุง ุฃู‚ุตู‰ ุฏุฑุฌุงุช ุงู„ู€maculaุŒ ู…ุง ุนู†ุฏูŠ

357
00:22:42,420 --> 00:22:47,290
ุฐู„ูƒ ุฅูŠุด ุชุนุชุจุฑุŸ ุจุงุฑูŠูุฑุงู„ ุทุจุนุง ููŠ ุนู†ุฏูŠ ู…ู†ุช ุจูŠุฑูŠูุฑุงู„ ูˆ

358
00:22:47,290 --> 00:22:51,150
ุฃูƒุชุฑูŠู† ุจูŠุฑูŠูุฑุงู„ ุจุงู†ุช ุชุชู‚ุณู… ุฃูŠุถุง ู‚ุณุงู… ุชุจุนูŠ ู‡ูŠ

359
00:22:51,150 --> 00:22:56,630
ุงู„ู€macula lutea ู‡ูŠ ุงู„ู€macula lutea ู„ูƒู† ุฎุตุตุง ุนุฑูู†ุง

360
00:22:56,630 --> 00:22:59,870
ู†ุญูƒูŠ ุนู†ู‡ุง ุงู„ู€macula lutea ุงู„ู€circumference ู‡ูˆ

361
00:22:59,870 --> 00:23:02,070
approximately 6 millimeters around the fovea

362
00:23:02,070 --> 00:23:06,830
considered the central retina while beyond this is

363
00:23:06,830 --> 00:23:11,340
the peripheral ุชุนุชุจุฑ bridge in roads ุตุญูŠุญ ู‡ุฐู‡

364
00:23:11,340 --> 00:23:14,880
ุงู„ู…ู†ุทู‚ุฉ ุงู„ุดุจูƒูŠุฉ ุงู„ุทุฑุงููŠุฉ stretched from the center 

365
00:23:14,880 --> 00:23:17,700
of the optic disc ุชู‚ุฑูŠุจุง 21 ู…ู… from the center of 

366
00:23:17,700 --> 00:23:20,220
the optic disc ุงู„ุญูƒุงูŠุฉ ุงู„ู„ูŠ ุชูƒู„ู…ู†ุง ุนู„ูŠู‡ุง the

367
00:23:20,220 --> 00:23:25,140
total width is a circular disc of approximately 42

368
00:23:25,140 --> 00:23:25,920
mm

369
00:23:28,490 --> 00:23:31,830
ูุตู„ู†ุง ูƒู„ ุงู„ุดุจูƒุฉ ูŠุนู†ูŠ ูƒุฑุฉ ุงู„ุนูŠู† ูˆ ูˆุถุนู†ุงู‡ุง ุนู„ู‰

370
00:23:31,830 --> 00:23:35,010
ุงู„ู…ุฎุชุจุฑ ุงู„ุญู„ู‚ูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ู…ู†ุทู‚ุฉ ุฃูˆ ุทุจู‚ุฉ ุฏุงุฆุฑูŠุฉ 

371
00:23:35,010 --> 00:23:39,930
ุตุญูŠุญ ุชู‚ุฑูŠุจุง ุญุฌู…ู‡ุง ุงู„ู„ูŠ ู‡ูˆ 42 ู…ู„ูŠ ู…ุชุฑ ุจุดูƒู„ู‡ุง ุทุจุนุง 

372
00:23:39,930 --> 00:23:42,630
ููŠ ุนู†ุฏ ุจุนุถ ุงู„ุฃุทุฑุงู ุงู„ู„ูŠ ุฅุญู†ุง ู…ุด ุดุงูŠููŠู†ู‡ุง ู„ุฅู†ู‡

373
00:23:42,630 --> 00:23:45,470
ุนู†ุฏู†ุง ุงู„ู€iris ุฃูˆ ุงู„ู€diaphragm ุฃูˆ ุงู„ู€iris ุงู„ู…ูˆุชุฉ

374
00:23:45,470 --> 00:23:49,280
ุนู„ูŠู‡ุง ุตูˆุฑุฉ ุงู„ู„ูŠ ู‡ูˆ ู…ู† ุงู„ู€indirect ููŠ thermoscopeุŒ

375
00:23:49,280 --> 00:23:52,140
ุนู… ุจุงูŠู†ู‡ุง ู…ุด ูƒู„ ุงู„ู€written ุงู„ุชุดุฑูŠุญูŠุฉ ุงู„ุญู‚ูŠู‚ูŠุฉ

376
00:23:52,140 --> 00:23:56,780
ุตุญูŠุญุŒ ู„ูƒู† ุฅุฐุง ุฅุญู†ุง ู†ุณุชุนุฌ ุจุนุถ ุงู„ู…ุนู„ูˆู…ุงุช ู„ู…ุง ุฎุฏู†ุง ุงู„ู€

377
00:23:56,780 --> 00:23:58,640
code ู…ู† ุงู„ู€three mirror lensุŒ ุญูƒูŠู†ุง ุงู„ู€DNA ู…ู† ุงู„ู€

378
00:23:58,640 --> 00:24:01,480
three mirror ุตุญุŸ ููŠ ู…ู† ู‡ุงู„ู…ู†ุทู‚ุฉ ุงู„ู„ูŠ ู‡ูŠ ุจุชุดูˆู ููŠ

379
00:24:01,480 --> 00:24:04,420
ุงู„ู€angleุŒ ู…ู†ุทู‚ุฉ ุงู„ู„ูŠ ุจุชุดูˆู ููŠ ุงู„ู€optic discุŒ ุงู„ู„ูŠ 

380
00:24:04,420 --> 00:24:07,110
ู‡ูˆ ุงู„ู€direct ุงู„ู€DNA ุงู„ู€optimum ููŠ ุงู„ู…ู†ุทู‚ุชูŠู† ุงู„ู„ูŠ 

381
00:24:07,110 --> 00:24:10,330
ุจุชุดูˆูู‡ุง ู‡ูˆ ุงู„ู€most peripheral ูˆ ุงู„ู€equator ูˆ ู…ุง 

382
00:24:10,330 --> 00:24:13,450
ู‡ุฏูˆู„ ููŠ ู…ู†ุทู‚ุชูŠู† ุงู„ู€most peripheral ู…ุนุฑูˆู ุงู„ู€

383
00:24:13,450 --> 00:24:16,030
equator ูˆ ุงู„ู€extreme peripheral ููŠ ุงู„ุตูˆุฑุฉ ู‡ุฐู‡ ูŠุนู†ูŠ

384
00:24:16,030 --> 00:24:19,410
ู…ุด ู…ูˆุฌูˆุฏูŠู† ูุฅุญู†ุง ุฒูŠ ู…ุง ุญูƒูŠู†ุง ุงู„ู…ุฑุฉ ุงู„ุฃุฎุฑู‰ ู„ูˆ ุฎุฑุฌู†ุง

385
00:24:19,410 --> 00:24:22,950
ุงู„ู€retina ุชุดุฑูŠุญูŠุง ูˆ ูˆุถุนู†ุงู‡ุง ุฃู…ุงู…ู†ุง ููŠ ุงู„ู…ุฎุชุจุฑ 

386
00:24:22,950 --> 00:24:25,990
ู‡ู†ู„ุงู‚ูŠ ุฅู† ู‡ูŠ ุนุจุงุฑุฉ ุนู† ู…ู†ุทู‚ุฉ ุฏุงุฆุฑูŠุฉ ู„ุฃู† ู…ุฌู…ูˆุนุฉ

387
00:24:25,990 --> 00:24:29,110
ุงู„ุนุงู„ู… ุดูƒู„ู‡ุง ุฏุงุฆุฑูŠ ูƒู„ู‡ ุนุงูŠุด ู…ูู†ุชุธู… ุงู„ู…ู†ุทู‚ุฉ ู‡ุฐู‡ 


431
00:27:28,150 --> 00:27:34,390
two superior PND  ุฃูŠุถุง ูˆ inferior ุญุงุฌุฉ ุทุจู‚ุงุช ุงู„ุฑุชู†ุง

432
00:27:34,390 --> 00:27:37,090
ุจุนุดุฑุฉ ุฅุญู†ุง ู…ุด ู‡ู†ุงุฎุฏู‡ุง ุฃู†ุชูˆ ุงูƒูŠุฏ ู…ุฑูŠุชูˆ ุนู„ูŠู‡ุง

433
00:27:37,090 --> 00:27:41,570
ุจุงู„ุชุดุฑูŠุญ ุตุญูŠุญุŸ ุทูŠุจ ุจุณ ู†ุงุฎุฏู‡ุง ุจุดูƒู„ ุณุฑูŠุน PND ุงู„ุฑุชู†ุง 

434
00:27:41,570 --> 00:27:46,980
fiber layer ุจุฃูˆู„ ุทุจู‚ุฉ ุฏุงุฎู„ูŠุฉ ุจุนุฏ ุฃูˆ ุฃุณูู„ ุงู„

435
00:27:46,980 --> 00:27:49,800
internal limiting membrane ุตุญูŠุญุŸ ููŠ ุนู†ุฏูŠ internal

436
00:27:49,800 --> 00:27:52,080
ูˆููŠ ุนู†ุฏูŠ outer limiting membrane ู†ุนู…ู„ ุนู„ู‰ ุฅุญูƒุงู…

437
00:27:52,080 --> 00:27:55,940
ุงู„ู„ูŠ ู‡ูˆ ุงู„ุทุจู‚ุงุช ุงู„ุดุจูƒูŠุฉุŒ ููŠ ุฃู† ุงู„ุทุจู‚ุฉ ุงู„ุซุงู†ูŠุฉ ู‡ูŠ

438
00:27:55,940 --> 00:28:00,840
ุนุจุงุฑุฉ ุนู† ุงู„ุฌุงุฌุฑูŠู†ุณู„ุฒุงู„ุทุจู‚ุฉ ุงู„ุซุงู„ุซุฉ ููŠ ุนู†ุฏูŠ ุนุจุงุฑุฉ

439
00:28:00,840 --> 00:28:04,140
ุนู† ุงู„ inner plexiform layer ูŠุนู†ูŠ ููŠ ุฃู† ุงู„ bipolar

440
00:28:04,140 --> 00:28:06,320
cells ูˆ ุงู„ horizontal cells ู…ุชูˆุงุฌุฏุฉ ู…ู† ุฎู„ุงู„ู‡ุง

441
00:28:06,320 --> 00:28:08,980
ุจุชุนู…ู„ ุนู„ู‰ ุงุชุดุงุจูƒ ู…ุง ุจูŠู† ุงู„ุฌุงุฌุฑุงู„ูŠุง cells ูˆ ู…ุง ุจูŠู†

442
00:28:08,980 --> 00:28:11,800
ุงู„ photoreceptors ุตุญูŠุญุŸ ุทุจ ููŠ ุนู†ุฏูŠ ุงู„ outer

443
00:28:11,800 --> 00:28:14,200
plexiform layer ุงู„ู„ูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงุชุดุงุจูƒุงุช ู…ุง ุจูŠู†

444
00:28:14,200 --> 00:28:16,520
ุงู„ photoreceptors ูˆ ุงู„ synapses ูˆ ู…ุง ุจูŠู† ุงู„ู„ูŠ ู‡ูˆ

445
00:28:16,520 --> 00:28:18,720
ุงู„ bipolar ูˆ ุงู„ horizontal cells ุฅุฐุง ู†ุณู…ูŠู‡ุง

446
00:28:18,720 --> 00:28:22,060
plexiform ุงุชุดุงุจูƒูŠุฉ ููŠ ุฃู† ุงู„ photoreceptors ุงู„ู„ูŠ

447
00:28:22,060 --> 00:28:25,400
ุชุญุชูˆูŠ ุนู„ู‰ ุงู„ cones ูˆ ุงู„ rods ููŠ ุฃู† ุงู„ ู…ู†ุทู‚ุงุช ุงู„ู„ูŠ

448
00:28:25,400 --> 00:28:28,880
ู‡ูˆ the retinal pigmented epithelium ุจุนุฏูŠู† ู…ุง ุจูŠู† ุงู„

449
00:28:28,880 --> 00:28:31,360
the retinal pigmented epithelium ูˆ ู…ุง ุจูŠู† ุงู„ูƒูˆุฑูˆูŠุฏ ููŠ

450
00:28:31,360 --> 00:28:36,780
ุนู†ุฏูŠ Bruchโ€™s membrane ุงู„ู…ุฑุฉ ุฃุฎุฑู‰ ุทุจ ู†ุฑุฌุน ู…ุฑุฉ ุฃุฎุฑู‰

451
00:28:36,780 --> 00:28:39,920
ู†ุดูˆู ุงู„ light ู‡ู‡ ุฃู†ู‘ู‡ ุทุจุนุง ุฃูˆู„ ู…ุง ูŠุฏุฎู„ ุงู„ light

452
00:28:39,920 --> 00:28:42,700
ุตุญูŠุญ ุฃู†ู‘ู‡ ู‡ูŠู…ุฑ ุนุจุฑ ุงู„ุทุจู‚ุงุช ู‡ุฐู‡ ู„ูƒู† ู„ุงุจุฏ ุฃู† ูŠุฃุชูŠ ุฅู„ู‰

453
00:28:42,700 --> 00:28:46,420
photoreceptors ุฃูˆู„ ุดูŠุก ููŠ ู†ุดุทู‡ุง ุจุนุฏูŠู† ุญุชู‰ ูŠุนู…ู„ ุนู„ู‰

454
00:28:46,420 --> 00:28:49,060
ุฅุชู…ุงู… ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฅุดุงุฑุฉ ุงู„ุนุตุจูŠุฉ ุฃูˆ nerve impulse ู…ู†

455
00:28:49,060 --> 00:28:52,500
ุงู„ photoreceptors ุฅู„ู‰ ุงู„ Bipolar Cells ุซู… ุฅู„ู‰ ุงู„ู€

456
00:28:52,500 --> 00:28:56,040
RGCs ู„ูŠุณ ูŠุฃุชูŠ ู…ุถุงูุฉ RGCs ูˆูŠุนู…ู„ู‡ุง ุชุญููŠุฒู‡ุง ู„ุง ูŠุชู…

457
00:28:56,040 --> 00:29:00,480
ุชุญููŠุฒ ุงู„ู€ RGCs ุฅู„ุง ุฅุฐุง ุญูุฒุช ุงู„ู€ photoreceptors

458
00:29:00,480 --> 00:29:03,640
ูˆุงู„ุฏู„ูŠู„ ุนู„ู‰ ุฐู„ูƒ ุฃู†ู‘ู‡ ูŠุญุฏุซ ุฅุชุตุงู„ ุดุจูƒูŠ ู‡ูŠุญุฏุซ ู…ู†

459
00:29:03,640 --> 00:29:06,920
ุงู„ู…ู†ุทู‚ุฉ ู‡ุฐู‡ ุตุญูŠุญ ุจุงู„ุถุจุท ุตุญูŠุญ ุงู„ู€ photoreceptors

460
00:29:06,920 --> 00:29:10,300
ุญุชู‰ ู†ู†ุฒู„ ุนู† ุงู„ู‡ูˆุงุฑุฒุฉ ุงู„ู„ูŠ ุจู†ุฏู‚ู†ุง ุงู„ูŠูˆู… ุจุงู„ุชุงู„ูŠ

461
00:29:10,300 --> 00:29:13,720
ุงู„ุดุนุงุน ุตุญูŠุญ ูŠูˆุตู„ ุฅู„ู‰ ุงู„ู€ RGCs ู„ูƒู† ู„ู… ูŠุชุตู„ ุฅู„ู‰ ุงู„ู€

462
00:29:13,720 --> 00:29:17,420
photoreceptors ู„ุฐู„ูƒ ู„ู† ูŠุชู… ุฃูˆ ู„ู† ูŠุชู… ู†ู‚ู„ ุงู„ุตูˆุฑุฉ

463
00:29:17,420 --> 00:29:18,780
ุจุดูƒู„ ูˆุงุถุญ

464
00:29:20,970 --> 00:29:25,190
ู‡ุฐุง ู†ูุณ ุงู„ุดูŠุก ูŠุนู†ูŠ ุฃุจู‚ู‰ ุนุจุงุฑุฉ ุนู† ุฑุณู…ุฉ ูƒุงุฑูŠูƒุงุชูŠุฑูŠุฉ ุชูˆุถุญ

465
00:29:25,190 --> 00:29:28,530
ูˆุฌูˆุฏ ุงู„ RGCs ูˆ ุงู„ bipolar cells ุงู„ู„ูŠ ู‡ูˆ ู‡ุฐู‡ ุงู„

466
00:29:28,530 --> 00:29:31,170
photoreceptors ุงู„ cones ุงู„ู„ูŠ ู‡ูŠ ู…ุฏุจุจุฉ ู…ู† ุงู„ rods

467
00:29:31,170 --> 00:29:35,270
ุงู„ู„ูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ู…ุฎุงุฑูŠุท ู†ุฑุฌุญ ู…ุฌุฑุฏ ุฃุฎุฑ ุดูƒู„ ุณุฑูŠุน ู…ุด 

468
00:29:35,270 --> 00:29:38,070
ู‡ู†ุนูŠุฏ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุทุจู‚ุงุช ุงู„ุดุจูƒูŠุฉ ู„ูƒู† all vertebrates

469
00:29:38,070 --> 00:29:42,610
ุงู„ู„ูŠ ู‡ูˆ ูƒู„ ุงู„ูู‚ุงุฑูŠุงุช are composed of three layers

470
00:29:42,610 --> 00:29:46,790
of nerve cell bodies and two layers of synapses ูƒู„

471
00:29:46,790 --> 00:29:51,190
ุงู„ูู‚ุงุฑูŠุงุช ุชุญุชูˆูŠ ุนู„ู‰ ุดุจูƒูŠุฉ ุชุชูƒูˆู† ู…ู† ุซู„ุงุซ ุทุจู‚ุงุช of

472
00:29:51,190 --> 00:29:53,710
nerve cell bodies ุงู„ู…ู‚ุตูˆุฏ nerve cell bodies ุดูˆ ู‡ูŠุŸ

473
00:29:55,990 --> 00:30:00,890
ุงู„ู€ RGCs ูˆุงู„ู€ Bipolar Cells ูˆุงู„ูุชูˆุฑูŠุณุจุชุฑุฒ ู‡ูŠ ุชู„ุงุช

474
00:30:00,890 --> 00:30:03,730
ูˆุงุญุฏุงุช ู…ู† ุงู„ุฎู„ุงูŠุง ุงู„ุนุตุจูŠุฉ ุนุดุงู† ุงู„ุญู‚ ุชู„ุงุช ูˆุงุญุฏุงุช ู…ู†

475
00:30:03,730 --> 00:30:07,050
ุงู„ุฎู„ุงูŠุง ุงู„ุนุตุจูŠุฉ ููŠู‡ุง ุทุจู‚ุชูŠู† ู…ู† ุงู„ู€ synapses

476
00:30:07,050 --> 00:30:09,950
ุทุจู‚ุชูŠู† ู…ู† ุงู„ู€ synapses ุงู„ู„ูŠ ู‡ูŠ ุงู„ inner plexiform

477
00:30:09,950 --> 00:30:12,210
layer ูˆ ุงู„ outer plexiform layer ู‡ูŠ ุจุชุนู…ู„ ุนู„ู‰

478
00:30:12,210 --> 00:30:15,530
ุชุดุงุจูƒ ุงู„ุชูˆุงุตู„ ู…ุง ุจูŠู† ุงู„ุชู„ุงุช ูˆุงุญุฏุงุช ู…ู† ุงู„ุฎู„ุงูŠุง

479
00:30:15,530 --> 00:30:18,990
ุงู„ู„ูŠ ุงุญู†ุง ุงุชูƒู„ู…ู†ุง ุนู„ูŠู‡ุง ุจุดูƒู„ ุงูŠุด ุฃุณุงุณู‰ ู…ุง ูŠุฏูˆู† ุฐู„ูƒ

480
00:30:18,990 --> 00:30:21,570
ุฃู‚ู„ ุนู† ุงู„ุทุจู‚ุงุช ุงู„ุนุดุฑุฉ ุงู„ู…ุชูˆุงุฌุฏุฉ ุจุงู„ุดุจูƒูŠุฉ ุฒูŠ ู…ุง 

481
00:30:21,570 --> 00:30:22,210
ุงุชูƒู„ู…ู†ุง ุนู„ูŠู‡ุง

482
00:30:25,220 --> 00:30:28,680
ุฃู†ุง ู‚ู„ุช ู„ูƒ ู†ุชูƒู„ู… ู‡ู†ุง ุฎุตุงุฆุต the retinal pigmented

483
00:30:28,680 --> 00:30:32,420
epithelium ู‚ุจู„ ู…ุง ู†ุชูƒู„ู… ุนู„ู‰ ุฃูŠ ุดูŠุก ุขุฎุฑุŒ ุญูƒูŠู†ุง

484
00:30:32,420 --> 00:30:37,090
ู‡ู†ุทู„ุน ู…ุนุงูŠุง ู…ุฑุฉ ุฃุฎุฑู‰ ุญูŠุซ ููŠ ุนู†ุฏ ุงู„ุฑุชู†ุง ุงู„ุงุจูŠุซูŠู„ูŠุงู…

485
00:30:37,090 --> 00:30:39,230
ูˆุงู„ุฑุชู†ุง ุงู„ุงุจูŠุซูŠู„ูŠุงู… ููŠ ุนู†ุฏูŠ ุญุงุฌุฉ ุงุณู…ู‡ุง 

486
00:30:39,230 --> 00:30:42,890
microvilli ุฃูˆ ุงู„ู„ุชุญุงุช ุงู„ุตุบูŠุฑุฉ ุตุญูŠุญ ุฃูˆ ุงู„ุฏู‚ูŠู‚ุฉ ุงู„ู„ูŠ

487
00:30:42,890 --> 00:30:45,830
ุชุนู…ู„ ุนู„ู‰ ุงุญุชุถุงู† ุงู„ outer segment ุทุจุนุง ุนู„ูŠู‡ุง ู‡ุงุฏ ุงู„

488
00:30:45,830 --> 00:30:48,830
outer segment ู‡ุงุฏ ุนุจุงุฑุฉ ุนู† cone ู‡ุงุฏ ุงู„ rod ุตุญูŠุญ

489
00:30:48,830 --> 00:30:52,570
cone rod ุญุณุจ ุชุฏุจู‚ู‡ู… ููŠ ุนู†ุฏ ุงู„ outer segment ููŠ ุนู†ุฏ

490
00:30:52,570 --> 00:30:56,270
ุงู„ inner segment ุตุญูŠุญ ุงู„ู…ูƒุงู† ุงู„ู…ุชูˆุงุฌุฏุฉ ููŠู‡ ุงู„ู„ูŠ ู‡ูˆ 

491
00:30:57,080 --> 00:31:00,040
ุงู„ visual pigments ุนุจุงุฑุฉ ุนู† ุงู„ุตุจุบุงุช ุงู„ุจุตุฑูŠุฉ ุงู„ู„ูŠ

492
00:31:00,040 --> 00:31:03,600
ุจุชุณุงุนุฏ ุนู„ู‰ ุงู„ุฑุคูŠุฉ ู‡ูˆ ูŠุนุชุจุฑ ุงู„ outer segments ุจูŠู†ู…ุง

493
00:31:03,600 --> 00:31:07,100
ุงู„ู…ู†ุงุทู‚ ูˆุฌูˆุฏ ุงู„ mitochondria ูˆ ุงู„ .. ู‡ู†ุชูƒู„ู… ุนู„ูŠู‡ุง

494
00:31:07,100 --> 00:31:09,200
ูƒู…ุงู† ุดูˆูŠุฉ ุฅู† ุดุงุก ุงู„ู„ู‡ ู‡ูŠ ุชุนุชุจุฑ ุงู„ inner segments

495
00:31:09,200 --> 00:31:12,520
ุจุงู„ู†ู‡ุงูŠุฉ ูŠุนู…ู„ ุงู„ the retinal pigmented epithelium ุนู„ูŠ

496
00:31:12,520 --> 00:31:17,880
ุงุญุชุถุงู† ุงู„ุฌุฒุก ุงู„ุฎุงุฑุฌูŠ ู…ู† ุงู„ photoreceptors ูˆุฏู‡ ููŠู‡

497
00:31:17,880 --> 00:31:21,440
ุนู†ุฏูŠ ุงุญุชุถุงู† ู…ุนู†ุงู‡ ู†ุชูƒู„ู… ุฃู†ู‘ู‡ ู„ุง ุชุชู… ุฃูŠ ุนู…ู„ูŠุฉ

498
00:31:21,440 --> 00:31:24,640
ุงุณูƒู†ุฌูŠุฉ ุญุงู…ุฉ ููŠ ุงู„ photoreceptors ุฅู„ุง ูˆูŠุตุญุจู‡ุง ุงู„ู„ูŠ 

499
00:31:24,640 --> 00:31:27,200
ู‡ูˆ the retina-pigmented epithelium ุนุฒู‰ ูŠุนู†ูŠ ุฃู† ุงู„

500
00:31:27,200 --> 00:31:30,560
the retina-pigmented epithelium ู…ู‡ู… ุฌุฏุง ุฌุฏุง ุฌุฏุง ู„ุนุงู…ู„

501
00:31:30,560 --> 00:31:33,100
ุงู„ photoreceptors ูˆุญูƒู‰ ุฃู† ุงู„ุฏู„ูŠู„ ูˆุฑุงุก ุฐุงู„ุจ ุงู† ุนู†ุฏ

502
00:31:33,100 --> 00:31:35,420
ุงู„ูุตุงู„ุฉ ุงู„ุดุจูƒูŠุฉ ุงู„ู„ูŠ ู‡ูŠุญุฏุซ ุนู†ุฏูŠ ููŠ ุงู„ู…ู†ุทู‚ุฉ ู‡ูŠุชู…

503
00:31:35,420 --> 00:31:40,450
ุฃู…ู†ุทู„ุน ุนู„ูŠู‡ุง ู‡ูŠ ุชู†ุณู„ูƒ ุฃูˆ ุชู†ูุตู„ ูŠุนู†ูŠ ู…ุด ู‡ูŠุญุฏุซ ุนู†ุฏ

504
00:31:40,450 --> 00:31:43,890
ุงุญุชุถุงู† ุงุฎุฑ ุฎู„ุงุตุŒ ู‡ุชู†ุณู„ู‚ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€Ultra-segmental

505
00:31:43,890 --> 00:31:47,890
receptor ุตุญูŠุญ ุจุนูŠุฏ ุนู† ุงู„ู„ูŠ ู‡ูˆ Retinopathy ุจุณูŠุทุฉุŒ

506
00:31:47,890 --> 00:31:52,890
ุจุชุงู†ูŠ ู„ู† ุชุตู„ ู„ุฃูŠ ุฅุดุงุฑุงุช ุนุตุจูŠุฉ ุฏู‡ ูุชุฑุฉ ูƒุจูŠุฑุฉ ุฃูˆ

507
00:31:52,890 --> 00:31:56,390
ุงู„ุชุฃุซุฑ ุฏู‡ ูุชุฑุฉ ูƒุจูŠุฑุฉ ู„ุณุงู† ุญุงุณุจ ุญูŠุงุชู‡ ูˆุบูŠุฑ ู‚ุงุฏุฑ

508
00:31:56,390 --> 00:31:59,130
ุนู„ู‰ ุงู„ุฑุคูŠุฉ ูˆุฏู‡ ุงู„ู„ูŠ ุนุฐู„ูƒ ููŠ ุนู†ุฏู†ุง ู…ุฑุถ ุดุงุฆุน ุฅุฐุง ููŠ

509
00:31:59,130 --> 00:32:03,010
ุบุฒุฉ ู…ูˆุฌูˆุฏ ู…ุฑุถ ุจุฑุงุณูŠ ุงุณู…ู‡ ุงู„ุนุด ุงู„ู„ูŠู„ุฉ ุตุญูŠุญุŸ ุงู„ุนุด

510
00:32:03,010 --> 00:32:05,870
ุงู„ู„ูŠู„ุฉ ุนู†ุฏ ุงู„ุฎู„ุน ุงู„ุตุจูŠู„ ูƒุงู…ู„ ู…ุงููŠุด ุฃุญุฏ ุฃูŠ ู…ุดูƒู„ุฉุŒ

511
00:32:05,870 --> 00:32:08,330
ุงู„ู…ุดูƒู„ุฉ ุงู„ูˆุญูŠุฏุฉ ุงู† ููŠู‡ุง ุนู†ุฏูŠ ุฃุดุทุงุก ููŠู‡ ุนู†ุฏูŠ .. ุฅุฐุง

512
00:32:08,330 --> 00:32:10,650
ุงู†ุช ุงู„ู„ูŠ ุจูŠุชู…ุฏู‰ Epithelium ููŠู‡ ุนู†ุฏูŠ ุชุบู„ูŠู… ุฃูˆ ุชู‡ุชูƒ

513
00:32:10,650 --> 00:32:14,950
ููŠู‡ุง ุจุงู„ุชุงู„ูŠ ุฃูŠุถุง ุงู„ุฅู†ุณุงู† ุบูŠุฑ ู‚ุงุฏุฑ ุนุจูˆูŠุฉ ู„ุฃู†ู‘ู‡ ุงู„ุฌุฒุก

514
00:32:14,950 --> 00:32:18,550
ุงู„ูˆุญูŠุฏ ุงู„ู„ูŠ ูŠุนู…ู„ ุนู„ู‰ ุชุบุฐูŠุฉ ุงู„ outer segment ูˆ

515
00:32:18,550 --> 00:32:21,430
ุงู„ุชุฏุฎู„ ููŠ ุนุงู…ู„ุงุช ุงู„ุญูŠูˆูŠุฉ of the photoreceptors ู‡ูˆ

516
00:32:21,430 --> 00:32:24,870
ูู‚ุท ุงู„ the retinopigmented epithelia ู„ุฐู„ูƒ ูŠุนุชุจุฑ ู…ู‡ู…

517
00:32:24,870 --> 00:32:28,930
ุฌุฏุง ุฌุฏุง ู„ุฅุชู…ุงู… ุงู„ุนุงู…ู„ุงุช ุงู„ุญูŠูˆูŠุฉ ุฏุงุฎู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„

518
00:32:28,930 --> 00:32:33,530
photoreceptors ุทูŠุจ ู…ุง ู‡ูŠ ุฎุตุงุฆุต ุงู„ the retinopigmented

519
00:32:33,530 --> 00:32:38,060
epitheliaุŸ ููŠ ุนุฏุฉ ุฎุตุงุฆุต Itโ€™s formed only of one

520
00:32:38,060 --> 00:32:40,820
layerุŒ ู…ุงููŠุด ุนู†ุฏูƒ ุฃูƒุชุฑ ู…ู† ุชูƒุงุฏุณ ู…ู† ุทุจู‚ุงุชุŒ ู‡ูˆ ุนุจุงุฑุฉ

521
00:32:40,820 --> 00:32:44,420
ุนู† ุฅูŠุด ุทุจู‚ุฉ ูˆุงุญุฏุฉ ูˆู†ุฑุฌุญ ู…ุฑุฉ ุฃุฎุฑู‰ุŒ ู‡ุฐุง ุงู„ุณุจุจ ูŠุนู†ูŠ

522
00:32:44,420 --> 00:32:47,820
ูˆุฑุง ุถุนู ุงู„ุฅุชุตุงู„ ุฃูˆ ุงู„ุชูˆุงุตู„ ุฃูˆ ุงู„ adherenceุŒ

523
00:32:47,820 --> 00:32:51,120
ุงู„ุชู…ุณูƒ ู…ุง ุจูŠู†ู‡ ุงู„ู„ูŠ ู‡ูˆ ุทุจู‚ุงุช ุงู„ุดุจูƒูŠุฉุŒ ู…ุง ุจูŠู† ุงู„

524
00:32:51,120 --> 00:32:53,580
retina ูˆ ุงู„ epithelium ูˆ ู…ุง ุจูŠู† ุงู„ neurosensory

525
00:32:53,580 --> 00:32:56,640
retinaุŒ ูŠุนู†ูŠ ุณู‡ู„ ุฌุฏุง ูŠุญุฏุซ ุนู†ุฏูƒ ุงู†ูุตุงู„ ู„ุฃู† ุทุฑูŠู‚ุชู‡ุง

526
00:32:56,640 --> 00:33:01,510
ุงู„ุชู…ุณูƒ ูˆุงู„ุฅุชุตุงู„ ุถุนูŠูุฉ  the sensory retina ู…ู†

527
00:33:01,510 --> 00:33:04,490
ุงู„ุจุฑูˆุดูŠุฒ ู…ู…ุจุฑุงู†ุŒ ู‡ูŠ ุชุนุชุจุฑ ุงู„ุทุจู‚ุฉ ุงู„ูˆุญูŠุฏุฉ ุงู„ู„ูŠ

528
00:33:04,490 --> 00:33:07,850
ุจุชุนู…ู„ ุนู„ู‰ ูุงุตู„ ุฃูˆ ุงู„ูุงุตู„ ูŠุนู†ูŠ ู…ุง ุจูŠู† ุงู„ sensory

529
00:33:07,850 --> 00:33:11,130
retina ูˆู…ุง ุจูŠู† ุงู„ุจุฑูˆุดูŠุฒ ู…ู…ุจุฑุงู† of the choroid. it

530
00:33:11,130 --> 00:33:13,850
extends from the ora serrata continued with the

531
00:33:13,850 --> 00:33:15,970
pigmented epithelium of the ciliary body ูˆุฅุญู†ุง ู„ู…ุง

532
00:33:15,970 --> 00:33:19,250
ุงุชูƒู„ู…ู†ุง ุนู„ู‰ ุงู„ ciliary body ููƒู†ุง ููŠู‡ ุฃู†ู‘ู‡ pigmented

533
00:33:19,250 --> 00:33:21,570
ูˆููŠู‘ ุฃู†ู‘ู‡ non-pigmentedุŒ ุงู„ pigmented ุจูŠุชุตู„ ู…ุน ุงู„

534
00:33:21,570 --> 00:33:24,390
pigmented ูˆุงู„ non-pigmented ุจูŠุชุตู„ ู…ุน ุงู„

535
00:33:24,390 --> 00:33:26,790
neurosensory retinaุŒ ุตุญุŸ ู‡ุฐุง ุงู„ู…ูˆุถูˆุน ุงู„ู„ูŠ ุฃู†ุง 

536
00:33:26,790 --> 00:33:32,130
ุญูƒูŠุชู‡ ู‚ุจู„ ุฐู„ูƒ ุทูŠุจ ู‡ู„ ูƒู„ ู…ู†ุทู‚ุฉ ู…ุชูˆุฌู‡ุฉ ููŠู‡ุง ุงู„ุดุจูƒูŠุฉ

537
00:33:32,130 --> 00:33:38,730
ู…ุชูˆุฌู‡ุฉ ููŠู‡ุง the retinal pigmented epitheliaุŸ ุทุจุนุง ู„ุงุฒู…

538
00:33:38,730 --> 00:33:41,650
ูŠูƒูˆู† ููŠู‡ ูˆู‡ูŠ ุฃู‡ู… ุญุฏ ุงู„ููˆุงุจูŠ ุฃุณุงุณู‡ุง ูƒู„ู‡ุง ู…ูˆุฌูˆุฏ

539
00:33:41,650 --> 00:33:44,490
ููŠู‡ุง ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ ..

540
00:33:44,490 --> 00:33:45,370
ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ

541
00:33:45,370 --> 00:33:45,470
ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ ..

542
00:33:45,470 --> 00:33:46,830
ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ

543
00:33:46,830 --> 00:33:49,350
ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ ..

544
00:33:49,350 --> 00:33:49,790
ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ

545
00:33:49,790 --> 00:33:55,750
ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ .. ู…ู‚ุนุฏ ุงู„ ..

546
00:33:55,750 --> 00:34:00,000
ู…ู‚ุนุฏ ุงู„ .. ุงู„ุงุจุชูƒ ุฏูŠุณุช ุจุดูƒู„ ู‡ุฐุง ูƒู„ ุงู„ุฑุชู†ุง ุงู„ู„ูŠ ุจุฏู‡

547
00:34:00,000 --> 00:34:03,860
ูŠูˆู‚ู ุนู†ุฏ ุงู„ู…ู†ุทู‚ุฉ ู‡ุฐู‡ ุชู…ุงู…ุง ุนู†ุฏ ุงู„ optic nerve ูˆ ุงู„

548
00:34:03,860 --> 00:34:06,740
bipolar ุงู„ู„ูŠ ุญุงู„ูŠุง ูƒู„ู‡ุง ุจุฏู‡ ูŠู‚ู ุนู„ู‰ ุงู„ู…ู†ุทู‚ุฉ ู‡ุฐู‡ ู…ุน

549
00:34:06,740 --> 00:34:08,780
ุฐู„ูƒ ู‡ูˆ ุจุนุถ ุงู„ุทุจู‚ุงุช ู…ู† ุถู…ู†ู‡ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฃู„ูŠุงู

550
00:34:08,780 --> 00:34:11,800
ุงู„ุนุตุจูŠุฉ ุงู„ู„ูŠ ู‡ูŠ ุฌุฒุก ุงู„ุฃุณุงุณูŠ ู„ุชูƒูˆูŠู† ุงู„ optic disc

551
00:34:13,790 --> 00:34:16,110
ุทูŠุจ ุฏูˆู„ ุชู‚ู†ุนูˆุง ุฃู† ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ

552
00:34:16,110 --> 00:34:16,510
ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน

553
00:34:16,510 --> 00:34:18,430
ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡

554
00:34:18,430 --> 00:34:20,110
ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ

555
00:34:20,110 --> 00:34:20,650
ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน

556
00:34:20,650 --> 00:34:20,890
ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡

557
00:34:20,890 --> 00:34:23,330
ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ

558
00:34:23,330 --> 00:34:26,990
ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน ุงู„ู„ูŠ ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน

559
00:34:26,990 --> 00:34:30,370
ุงู„ู„ูŠ 

560
00:34:30,370 --> 00:34:38,210
ูŠุณู…ูˆู†ู‡ ุงู„ูˆุถุน

561
00:34:39,640 --> 00:34:43,320
ููŠู‡ ู‡ู†ุง ุทุจุนุง ู…ู† ู†ุงุญูŠุฉ ุงู„ SMG ุงู„ู…ุญููˆุธ ุฃู†ู‘ู‡ ู…ุง ูŠูƒูˆู†ุด

562
00:34:43,320 --> 00:34:46,680
ููŠู‡ ุฃูŠ ุซู‚ูˆุฑุงุช ู…ุง ุจูŠู† ุฎู„ูŠุฉ ูˆุฎู„ุงูŠุง ุฃุฎุฑู‰ ู…ุง ุจูŠู†ู‡ุง

563
00:34:46,680 --> 00:34:50,260
ู…ุซู„ุง ุจูŠุตูŠุจ ู†ูุณู‡ ู…ุง ุจูŠู† ุงู„ูƒูˆุฑูˆูŠุฏ ุซุบุฑุฉ ู„ุฐู„ูƒ ุงู†

564
00:34:50,260 --> 00:34:53,240
ุงู„ูƒูˆุฑูˆูŠุฏ ู…ู„ูŠุก ุจู†ูˆุนูŠุฉ ุฏู…ูˆูŠุฉ ุตุญูŠุญ ุจู†ูˆุนูŠุฉ ุฏู…ูˆูŠุฉ ู‡ุฐุง

565
00:34:53,240 --> 00:34:56,440
ููŠู‡ุง ุณุงุฆู„ ุฌุฏุง ูˆููŠ ุฃูŠุถุง ุจู„ุงุฒู…ุง ูƒุซูŠุฑุฉ ูู„ูˆ ุชุฏูู‚ุช

566
00:34:56,440 --> 00:34:59,820
ุนู†ุฏูƒ ุจู„ุงุฒู…ุง ุงู„ุฏู… ุฃูˆ ุงู„ุณุงุฆู„ ุงู„ุฏู…ูˆูŠ ู…ู† ุจูŠู† ุงู„ุฎู„ุงูŠุง

567
00:34:59,820 --> 00:35:04,160
ู‡ุฐู‡ ุฅู„ู‰ ุงู„ุฑุชู†ุง ู‡ูŠุญุฏุซ ุนู†ุฏูƒ ุฅูŠุด ุงู„ู„ูŠ ู‡ูˆ ุงู„ูุตุงู„ ุงู„ุดุจูƒูŠ ูˆ

568
00:35:04,160 --> 00:35:07,690
ุงู„ูุตุงู„ ุงู„ุดุจูƒูŠ ุงู„ู„ูŠ ู‡ูŠุญุฏุซ ุนู„ู‰ ุฅูŠุด ู†ูˆุนู‡ ุญูƒูŠู†ุง ููŠ ุฐุงุช

569
00:35:07,690 --> 00:35:16,050
ุฃู†ูˆุงุน ุงู„ู„ูŠ ุตุงุฑ ุงู„ุดุจูƒุฉ ุตุญูŠุญุŸ ุฑูˆู…ูˆุชุงุฌูŠุฑุงุณุŸ

570
00:35:16,050 --> 00:35:19,030
ุฑูˆู…ูˆุชุงุฌูŠุฑุงุณ ุงู„ู„ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุซู‚ุจ ูƒุซูŠุฑ ููŠ ุงู„ุฑุชู†ุงุŒ

571
00:35:19,030 --> 00:35:24,970
ูˆู‡ุฐุง ู…ุด ู…ุนุงู†ุงุŒ ููŠู‡ tractional ุงู„ู„ูŠ ู‡ูˆ ุงู„ุณุญุจุŒ ูˆููŠ

572
00:35:24,970 --> 00:35:27,950
exudative ุงู„ู„ูŠ ู‡ูˆ ุงู„ุชุฑุณุจ ุงู„ู„ูŠ ุฅุญู†ุง ู‡ุฏุง

573
00:35:27,950 --> 00:35:30,910
ุจุชู‡ูŠุฃุณุŒ ุตุญูŠุญุŸ ูˆูŠุญุฏุซ ุนู† ุฏูŠ ุฅู†ุชู‚ุงู„ ุงู„ุณู„ู… ุฃูˆ ุงู„ุจู„ุงุฒู…ุง

574
00:35:30,910 --> 00:35:34,930
ุงู„ุฏู… ู…ู† ุงู„ูƒุฑูˆูŠุฏ ู†ูุณู‡ุŒ ุงู„ูƒุฑูˆูŠุฏ ุงู„ fusion ุงู„ู„ูŠ ุฃู†ุชุตู„

575
00:35:34,930 --> 00:35:38,790
ุฅู„ูŠู‡ ุงู„ู„ูŠ ู‡ูˆ ุงู„ Neurosensory retina ุนุจุฑ ุงู„ the retinal

576
00:35:38,790 --> 00:35:41,050
pigmented epitheliaุŒ ู‚ู„ุช ู„ุญุงุณุจู‡ุง ููŠ ุนู†ุฏูŠ .. ุงู„ู„ูŠ

577
00:35:41,050 --> 00:35:43,750
ู‡ูˆ ุณุงุฆู„ ููŠ ุนู†ุฏูŠ ุฅู†ุชูุงุฎ ู‡ุฐุง ุงู„ุฅู†ุชูุงุฎ ู‡ูˆ ุงู„ูุตู„

578
00:35:43,750 --> 00:35:46,390
ุงู„ู„ูŠ ู‡ูˆ ุจูŠู† ุงู„ the retinal pigmented epithelia ูˆ ุจูŠู†

579
00:35:46,390 --> 00:35:50,090
Neurosensory retina ุงู„ุญูˆุงูˆุฉ ุงู„ุทุจูŠุนูŠุฉ ุงู„ู…ูุฑูˆุถ ุฃู†ู‡ู… ุชูƒูˆู†

580
00:35:50,090 --> 00:35:53,230
ุงู„ุฎู„ุงูŠุง ุงู„ุฑูŠุชุฑุจูˆุฌูˆุฐูŠ ุฅุจุณูŠู„ูŠุง ู…ุน ุจุนุถ ู„ุจุนุถ ู…ุชูˆุงุตู„ุฉ

581
00:35:53,230 --> 00:35:58,390
ุจุดูƒู„ ุชุงู… ูˆุฃูŠุถุง ู…ุง ุจูŠู† ุงู„ุฑูŠุชุฑุจูˆุฌูˆุฐูŠ ุฅุจุณูŠู„ูŠุง ูˆู…ุง ุจูŠู†

582
00:35:58,390 --> 00:36:01,850
ุงู„ูƒูˆุฑูˆูŠุฏ ุฃูˆ ุงู„ุจุฑูˆุดูŠุฒ ุจูˆุฑ ุจุฑุงูŠู† ูˆุฃูŠุถุง ููŠ ุชูˆุงุตู„ ุชุงู…

583
00:36:01,850 --> 00:36:06,190
ู„ูŠุณู…ุญ ุจู†ูุงุฐูŠุฉ ุงู„ุณุงุฆู„ ู…ู† ุงู„ูƒูˆุฑูˆูŠุฏ ุฅู„ู‰ neurosensory retina

584
00:36:06,190 --> 00:36:09,410
ุจุงู„ุชุงู„ูŠ ู‡ูŠ ุงู„ุญุฏูˆุซ ุงู„ู„ูŠ ู‡ูˆ Retinal Detachment ุฃูˆ

585
00:36:09,410 --> 00:36:10,910
Exudative Retinal Detachment

586
00:36:14,560 --> 00:36:17,540
ุทูŠุจ ุญูƒูŠู†ุง ุฅุญู†ุง ูƒู…ุงู† ุถุงู„ ุฏู‚ุงู„ ูˆู‚ู„ูŠู„ ุฃู† ุนู†ุฏูŠ ุฃููƒุงุฑ

587
00:36:17,540 --> 00:36:20,080
ุจู‚ุฏุฑ ุงู„ู…ุซุงู„ ุฃู†ู‘ู‡ ุชุญุชูˆูŠ ุนู„ู‰ micro villi ุตุญูŠุญุŸ ู‡ูŠ

588
00:36:20,080 --> 00:36:24,240
ุนุจุงุฑุฉ ุนู† ุฃู‡ุฏุงุจ ุฑู‚ูŠู‚ุฉ ูˆูƒุซูŠุฑุฉ ุฌุฏุง ุชุนู…ู„ ุนู„ู‰ ุงุญุชุถุงู†

589
00:36:24,240 --> 00:36:27,180
ุงู„ outer segmentsุŒ ุชุญูŠุท ุงู„ outer segments ู…ู† ูƒู„

590
00:36:27,180 --> 00:36:30,820
ุงู„ุฌู‡ุงุชุจุงู„ุชุงู„ูŠ ุชุดุงุฑูƒ ููŠ ูƒู„ ุงู„ุนู…ู„ูŠุฉ ุงู„ุญูŠูˆูŠุฉ ุงู„ู„ูŠ

591
00:36:30,820 --> 00:36:34,880
ุชุดุงุฑูƒ ุจุญู‚ ุงู„ู„ูŠ ู‡ูˆ ุงู„ photoreceptor 7 ู†ู‚ุทุฉ ู…ู‡ู…ุฉ ุฃู†

592
00:36:34,880 --> 00:36:39,080
ุงู„ the retinal pigmented epithelium ูŠุนู…ู„ ุนู„ู‰ ุชุบุฐูŠุฉ ุฃูˆ ุถุฑูˆุฑ

593
00:36:39,080 --> 00:36:42,840
ุฌุฏุง ู„ุชุบุฐูŠุฉ ุงู„ photoreceptors ุจุบุถ ุฃู†ู‘ู‡ ูƒุงู†ุช cells ุฃูˆ

594
00:36:42,840 --> 00:36:45,280
rides ุจุฏูˆู† ุงู„ photoreceptors ู‡ุฐู‡ ุนููˆุง ุจุฏูˆู† ุงู„

595
00:36:45,280 --> 00:36:49,510
the retinal pigmented epithelium ู„ุงุจุฏ ูŠุญุฏุซ ุนู†ุฏูŠ ูˆู‡ูˆ ุฃุทุฑููŠ ู„ู„ู€

596
00:36:49,510 --> 00:36:51,210
the Retinal Pigmented Epithelium ุฃูˆ ู„ู„ู€

597
00:36:51,210 --> 00:36:54,250
photoreceptorsุŒ ูˆุจุงู„ุชุงู„ูŠ ุณูŠูƒูˆู† ุงู„ุฅู†ุณุงู† ููŠู‡ ุนู†ุฏู‡

598
00:36:54,250 --> 00:36:57,510
ู…ู†ุทู‚ุฉ ุนู…ูŠุงุก ุงู„ู…ู†ุทู‚ุฉ ุงู„ู„ูŠ ุชู… ููŠู‡ุง ุฎู„ุงู„ ููŠ ุงู„ู€

599
00:36:57,510 --> 00:36:59,110
the Retinal Pigmented Epithelium

600
00:37:09,480 --> 00:37:12,720
ุงู„ุฏู…ุงุบูŠูˆู„ุฉ ุชุญุชูˆูŠ ุนู„ู‰ ุนุฏุฏ ูƒุจูŠุฑ ุฌุฏุง ู…ู† ุงู„ุตุจุบูŠุงุช

601
00:37:12,720 --> 00:37:16,020
ุงู„ุฏู…ุงุบูŠูˆู„ุฉ ุชุญุชูˆูŠ ุนู„ู‰ ุนุฏุฏ ูƒุจูŠุฑ ุฌุฏุง ู…ู† ุงู„ุตุจุบูŠุงุช

602
00:37:16,020 --> 00:37:21,110
ุงู„ุฏู…ุงุบูŠูˆู„ุฉ ุชุญุชูˆูŠ ุนู„ู‰ ุนุฏุฏ ูƒุจูŠุฑ ุฌุฏุง ู…ู† ุงู„ุตุจุบูŠุงุช ูˆุงู„ู€

603
00:37:21,110 --> 00:37:24,210
the retinal pigmented epithelium ุญูƒู‰ ุฃู†ู‘ู‡ ูŠุจุฏู„ู‡ุง ุฃูƒุซุฑ

604
00:37:24,210 --> 00:37:27,610
ุงุชู…ุงู…ุง ุจุณุจุจ ุชู‚ุฏุณ ุงู„ู„ูŠ ู‡ูˆ ุงู„ the retinal pigmented

605
00:37:27,610 --> 00:37:30,890
epithelium ููŠ ุงู„ู…ู†ุทู‚ุฉ ู‡ุฐู‡ ุฃูˆ ุงู„ุตุจุบูŠุงุช ุงู„ู…ุชูˆุฌุฏุฉ ููŠ

606
00:37:30,890 --> 00:37:32,870
ุงู„ the retinal pigmented epithelium ุงู„ู…ุชูˆุฌุฏุฉ ููŠ

607
00:37:32,870 --> 00:37:36,310
ุงู„ู…ู†ุทู‚ุฉ ุงู„ู…ุงูƒูˆู„ุฉ ุฃูƒุซุฑ ุจูƒุซูŠุฑ ู…ู† ุจุงู‚ูŠ ุงู„ู…ู†ุงุทู‚ ูˆ

608
00:37:36,310

646
00:39:58,420 --> 00:40:00,280
ูŠูƒูˆู† ููŠ ุงู„ู€ inner segment ุตุญูŠุญ ุงู„ู€ inner segment

647
00:40:00,280 --> 00:40:03,180
ุณูŠู…ูƒู† ุชุดุฏูŠุฏู‡ ุจูŠู†ู…ุง ุงู„ู€ outer segment ุณูŠุณุจ ุงู„ู„ูŠ ู‡ูˆ

648
00:40:03,180 --> 00:40:06,800
ุงู„ู€ photopic ูˆ ุงู„ู€ scotopic ุงู„ู„ูŠ ู‡ูˆ ุฑุคูŠุฉ ู„ูŠู„ูŠุฉ ูˆ

649
00:40:06,800 --> 00:40:09,860
ุฑุคูŠุฉ ู†ู‡ุงุฑูŠุฉ ูˆ ุงู„ู†ุดุงุท ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฎู„ุงูŠุง ุงู„ุนุตุจูŠุฉ ุงู„ู„ูŠ 

650
00:40:09,860 --> 00:40:12,180
ู‡ูˆ ุงู„ู€ photoreceptor ุจุดูƒู„ ุนุงู… ู„ุงุจุฏ ุฃู† ู‡ุฐุง ุงู„ุฌุฒุก ูŠุชู…

651
00:40:12,180 --> 00:40:15,680
ุชู†ุดูŠุทู‡ ู…ู† ูˆู‚ุช ู„ุขุฎุฑ ุทุจ ุงู„ุฌุฒุก ุงู„ู…ูู‚ูˆุฏ ุฃูˆ ุงู„ุฌุฒุก

652
00:40:15,680 --> 00:40:19,480
ุงู„ู„ูŠ ุชู… ุชู„ูู‡ ุฃูˆ ุชู… ุงู„ุงุณุชุบู†ุงุก ุนู†ู‡ ูŠุจุฏูˆุง ูŠุชู… ู‡ุถู…ู‡ ููŠ

653
00:40:19,480 --> 00:40:23,890
angiocytosis ู…ู† ุงู„ู€ RPE  ูˆ ุงู„ู€ segmented ุฑู‚ู…

654
00:40:23,890 --> 00:40:28,030
ุฃุฑุจุนุฉ ูŠุนู…ู„ ุนู„ู‰ ุชุฎุฒูŠู† ูƒู…ูŠุงุช ูƒุจูŠุฑุฉ ู…ู† vitamin A ุฅุญู†ุง

655
00:40:28,030 --> 00:40:32,150
ุญูƒูŠู†ุง ุฃู† vitamin A ู…ู‡ู… ุฌุฏุง ุฌุฏุง ุฌุฏุง ููŠ ุนู†ุฏ ุงู„ู…ุฑุถู‰

656
00:40:32,150 --> 00:40:35,270
ุฃูŠุถุง ุงุณู…ู‡ ุงู„ุนุดู‰ ุงู„ู„ูŠู„ูŠ ุตุญูŠุญ ุงู„ุนุดู‰ ุงู„ู„ูŠู„ูŠ ุงุชูƒู„ู…ู†ุง ุนู†ู‡

657
00:40:35,270 --> 00:40:39,270
ู‡ุฐุง ู†ู‚ุต ู†ู‚ุต vitamin A ู…ุด ุนู„ุงู‚ุฉ ุจุงู„ู…ุฑุถ ุงู„ูˆุฑุงุซูŠ ุตุญูŠุญ

658
00:40:39,270 --> 00:40:42,690
ูุญุชู‰ ู„ูˆ ุฃู‡ู„ ุงู„ุฅู†ุณุงู† ูŠุนู†ูŠ ุฅุญู†ุง ุนุงุฑููŠู† ุฃู† ู…ุดูƒู„ุฉ

659
00:40:42,690 --> 00:40:44,570
ูƒุจุฏ ุงู„ุฅู†ุณุงู† ู‡ูˆ ูŠุนู…ู„ ุนู„ู‰ ุชุฎุฒูŠู† ูƒู…ูŠุงุช ูƒุจูŠุฑุฉ ู…ู†

660
00:40:44,570 --> 00:40:47,590
vitamin A ุตุญูŠุญ ูˆ ุฃูŠุถุง ุงู„ู€ ... ุงู„ู€ ... a little bit more

661
00:40:47,590 --> 00:40:50,490
than epithelium ูŠุนู…ู„ ุนู„ู‰ ุชุฎุฒูŠู† ูƒู…ูŠุงุช ูƒุจูŠุฑุฉ ุฌุฏุง ู…ู†

662
00:40:50,490 --> 00:40:55,010
vitamin A ู„ูˆ ุงู„ุฅู†ุณุงู† ุชูˆู‚ู ุนู† ุชู†ุงูˆู„ ุงู„ุฃุทุนู…ุฉุŒ ุฅู†ู‡ุง

663
00:40:55,010 --> 00:40:57,370
ุชุญุชูุธ ุนู„ู‰ ุงู„ู€ Vitamin A ุจุดูƒู„ ู…ุจุงุดุฑ ู„ู…ุฏุฉ ุฅู† ุดุงุก ุงู„ู„ู‡

664
00:40:57,370 --> 00:41:00,630
ุซู„ุงุซุฉ ุฃุฑุจุนุฉ ุดู‡ูˆุฑุŒ ู„ุณู‡ ู…ุง ุฒุงู„ุช ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ Retinol

665
00:41:00,630 --> 00:41:04,890
ุจูŠุชู…ุฏุฏ ุฏูŠุจุซูŠู„ูŠุง ุจุชุญุชูุธ ุจูƒู…ูŠุงุช ุงู„ู„ูŠ ู‡ูˆ ูƒุจูŠุฑุฉ ุฌุฏุง

666
00:41:04,890 --> 00:41:07,530
ู„ุงุณุชุฎุฏุงู…ู‡ุง ูƒุงุญุชูŠุงุทูŠุŒ ุทู„ุน ู„ู‡ุงู…ูŠุฉ ุงู„ุฑุคูŠุฉุŒ ูŠุนู†ูŠ ู„ุณู‡

667
00:41:07,530 --> 00:41:09,890
ูู‚ุท ุฃูŠุถุง ููŠ ุงู„ูƒุจุฏุŒ ู„ุฃ ุฃูŠุถุง ููŠ ุงู„ู€ Retinol ุจูŠุชู…ุฏุฏ

668
00:41:09,890 --> 00:41:14,810
ุฏูŠุจุซูŠู„ูŠุง ุจุชุญุชูุธ ู…ุณุจู‚ุง ุจูƒู…ูŠุงุช ูƒุจูŠุฑุฉ ุญุชู‰ ูŠุนู†ูŠ ู„ูˆ ุญุฏุซ

669
00:41:14,810 --> 00:41:17,230
ู„ุฃูŠ ุนู†ุฏูŠ ู†ู‚ุต ููŠ ุงู„ู€ Vitamin AุŒ ูŠูƒูˆู† ุงู„ุฅู†ุณุงู† ุนู„ู‰ ุงู„ุฃู‚ู„

670
00:41:17,230 --> 00:41:22,240
ู‚ุงุฏุฑุง ุฃู† ุฅูŠุด ูŠุณุชู‚ุจู„ ุงู„ุตูˆุฑุฉ ุงู„ู„ูŠ ุฃู…ุฑ ุฑู‚ู… ุฎู…ุณุฉ

671
00:41:22,240 --> 00:41:25,700
absorption of the excessive harmful light like

672
00:41:25,700 --> 00:41:28,260
infrared light by melanin granules ูŠุนู…ู„ ุนู„ู‰ ุฃุณุงุณ

673
00:41:28,260 --> 00:41:30,920
ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฃุดุนุฉ ุงู„ุถุงุฑุฉ ู…ู† ุถู…ู† ุงู„ุฃุดุนุฉ ุงู„ู€ ultraviolet

674
00:41:30,920 --> 00:41:34,440
ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ infrared light ุจุณุจุจ ูˆุฌูˆุฏ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€

675
00:41:34,440 --> 00:41:37,600
melanin pigments ุฃูˆ ุตุจุบุฉ ุงู„ู…ูŠู„ุงู†ูŠู† ุฃูˆ ุณุจุจ ุงู„ู…ูŠู„ุงู†ูŠู†

676
00:41:37,600 --> 00:41:40,580
ู…ุชูˆุงุฌุฏุฉ ููŠ ุงู„ู€ retina pigmented epithelium ูˆู‡ุฐู‡

677
00:41:40,580 --> 00:41:44,670
ูŠุนู†ูŠ ู…ู‡ู…ุฉ ุฌุฏุง ู„ุนู†ุฏูŠ ููŠ ุญุงู„ุงุช ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ albinismุŒ

678
00:41:44,670 --> 00:41:47,310
ุนุงุฑููŠู†ู‡ุงุŸ ุจู†ุดูˆูู‡ุง ููŠ ุงู„ุฌุงู…ุนุฉ ุฃูƒุซุฑ ู…ู† ุญุงู„ู‡ุงุŒ ุงู„ู„ูŠ ู‡ูˆ

679
00:41:47,310 --> 00:41:51,250
ุงู„ุจู‡ุงู‚ุŒ ุตุญูŠุญุŸ ูŠุนู†ูŠ ูู‚ุฏุงู† .. ูู‚ุฏุงู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€

680
00:41:51,250 --> 00:41:54,750
pigments ุงู„ู„ูŠ ููŠ ูƒู„ ุฌุณู… ุงู„ู†ุงุณ ุนู„ู‰ .. ู‡ุฐูˆู„ ุจูŠุชุญู…ู‘ู„ูˆุง

681
00:41:54,750 --> 00:42:01,410
ุงู„ุดู…ุณ ุจุดูƒู„ ูƒุจูŠุฑุŒ ุฑู‚ู… ุณุชุฉ ุชุนู…ู„ ุนู„ู‰ transport of 

682
00:42:01,410 --> 00:42:05,230
nutrients to inside the retina ุชุนู…ู„ ุนู„ู‰ ู†ู‚ู„ ุจุนุถ

683
00:42:05,230 --> 00:42:08,710
ุงู„ู…ูˆุงุฏ ุงู„ุบุฐุงุฆูŠุฉ ุฅู„ู‰ ุฏุงุฎู„ ุงู„ุดุจูƒูŠุฉ ุทุจุนุง ู„ุณู‡ ุฅุญู†ุง ู…ุง

684
00:42:08,710 --> 00:42:12,150
ู†ุฒู„ู†ุง ููŠู‡ ุจุชูุตูŠู„ ุตุญูŠุญ ู„ุฃู† ูƒู„ ุงู„ู…ูˆุงุฏ ุงู„ู„ูŠ ุจุชุฏูู‚ ู…ู†ู†ุง

685
00:42:12,150 --> 00:42:16,030
ุงู„ู€ choroid ุนุจุฑ ุงู„ู€ retina ุจุฌู…ูŠุน ุทุจู‚ุงุชู‡ุง ุซู… ุนุจุฑ ุฃูˆ ุซู…

686
00:42:16,030 --> 00:42:19,110
ุฅู„ู‰ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ neurosensory retina ูู‚ุท ุงู„ุฌุฒุก

687
00:42:19,110 --> 00:42:22,530
ุงู„ุฎุงุฑุฌูŠุฉ Detoxification of drugs that enter the

688
00:42:22,530 --> 00:42:26,130
retina ุชุนู…ู„ ุนู„ู‰ ุฃู†ู‡ ุงู„ุชุฎู„ุต ู…ู† ุงู„ู…ูˆุงุฏ ุงู„ุณุงู…ุฉ ุฃูˆ

689
00:42:26,130 --> 00:42:29,150
ู„ุฃุฏูˆูŠุฉ ุงู„ุณุงู…ุฉุŒ ุชุญู„ูŠู„ ุงู„ุณู…ูˆู… ู‡ุฐู‡ ู†ุงุชุฌุฉ ู…ู† ุงู„ุฃุฏูˆูŠุฉ

690
00:42:29,150 --> 00:42:33,290
ุงู„ุชูŠ ุฏุฎู„ุช ุดุจูƒูŠุฉ ุงู„ุนูŠู†ุŒ ุทุจุนุง ู‡ุฐู‡ ุงู„ุฃุฏูˆูŠุฉ ู…ู…ูƒู† ุฃู† ุฃูŠ

691
00:42:33,290 --> 00:42:35,870
ุฅู†ุณุงู† ูŠุงุฎุฐ ุฃูŠ ุนู‚ุงุฑ ุญุชู‰ ูƒุงู† ุนู† ุทุฑูŠู‚ ุงู„ูู…ุŒ ุงู„ู„ูŠ

692
00:42:35,870 --> 00:42:38,810
ู„ุงุจุฏ ุฃู† ูŠุตู„ ุนุจุฑ ู…ุฌุฑู‰ ุงู„ุฏู…ุŒ ู„ูƒูŠ ูŠุตู„ ุฅู„ู‰ ุงู„ู€ choroidุŒ

693
00:42:38,810 --> 00:42:42,170
ูุจุงู„ุชุงู„ูŠ ู‡ู†ุงูƒ ุฃู† ุงู„ู€ retinopigmented epithelium ุจูŠุญุงูˆู„ ุฃู† ูŠุชุฎู„ุต

694
00:42:42,170 --> 00:42:46,450
ู…ู† ู‡ุฐู‡ ุงู„ุณู…ูˆู… ุญุชู‰ ุชุนู…ู„ ุนู„ุงู‚ุฉ ุณู…ูˆู… ุงู„ุดุจูƒูŠุฉ provide a

695
00:42:46,450 --> 00:42:48,330
barrier between the choroid and the sensory retina

696
00:42:48,330 --> 00:42:53,470
ุฑู‚ู… ุชุณุนุฉ ability to transfer water and can pump

697
00:42:53,470 --> 00:42:56,290
fluid from the sub retinal space outside the

698
00:42:56,290 --> 00:43:02,450
retina ุจุดูƒู„ ุนุงู… ุชุนู…ู„ ูƒุญุงุฌุฒ ู…ุง ุจูŠู† ุงู„ู€ choroid ูˆ ู…ุง

699
00:43:02,450 --> 00:43:06,150
ุจูŠู† ุงู„ู€ sensory retina ุชุนู…ู„ ุนู„ู‰ ุนุฏู… ุชูƒุฏุณ ุงู„ุณุงุฆู„ ููŠ

700
00:43:06,150 --> 00:43:09,710
ุงู„ู…ู†ุทู‚ุฉ ู‡ุฐู‡ ุญุชู‰ ู„ุง ุชุญุฏุซ ุงู„ู„ูŠ ู‡ูˆ retinal detachment

701
00:43:11,340 --> 00:43:15,480
ุขุฎุฑ slide Unlike RPE is capable of local

702
00:43:15,480 --> 00:43:25,080
repair Unlike other Europe is capable of local 

703
00:43:25,080 --> 00:43:36,060
repair

704
00:43:36,130 --> 00:43:39,350
ุงู„ู€ Neurotransmitter ู‡ูˆ ุงู„ุฎู„ุงูŠุง ุงู„ุนุตุจูŠุฉ ุฏุงุฎู„

705
00:43:39,350 --> 00:43:42,490
ุงู„ุดุจูƒูŠุฉ ุงู„ู„ูŠ ูŠู…ูƒู† ุฃู†ุช ุฌุฏ ุจุทุง ู†ูู‚ุฏู‡ ุฎู„ุงุต ุจูƒูˆู† ุฃู†ุช

706
00:43:42,490 --> 00:43:45,010
ู‡ูŠุชู… ุชุนูˆูŠุถู‡ ุจุฎู„ุงูŠุง ุฃุฎุฑู‰ ู„ูƒู† ุงู„ุฎู„ุงูŠุง ุงู„ุฃุฎุฑู‰ ู‡ุฐู‡

707
00:43:45,010 --> 00:43:48,030
ู„ุชุนู…ู„ ู†ูุณ ุนู…ู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฎู„ุงูŠุง ุงู„ุนุตุจูŠุฉ ุงู„ุฃูˆู„ู‰ ุฅู†ู…ุง

708
00:43:48,030 --> 00:43:49,490
ูู‚ุท ุชุณุฏ ุงู„ู…ูƒุงู†

709
00:43:52,850 --> 00:43:55,430
ููŠ ุงู„ุขุฎุฑ ู…ู„ุงุญุธุฉ ุงู„ู€ dysfunction of retinopigmented

710
00:43:55,430 --> 00:43:57,970
epithelium occurs in a number of retinal diseases

711
00:43:57,970 --> 00:44:02,430
like spinal microdegeneration ุงู„ุฎู„ู„ ุงู„ู„ูŠ ุจูŠุญุฏุซ ุนู†ุฏู†ุง ููŠ

712
00:44:02,430 --> 00:44:04,830
ููŠ retinopigmented epithelium ููŠู‡ ุฃูƒุซุฑ ู…ู† ู…ุฑุถ ู…ู†

713
00:44:04,830 --> 00:44:07,710
ุถู…ู†ู‡ุง ุงู„ู€ retinitis pigmentosa ุฃูˆ ุงู„ุนุดู‰ ุงู„ู„ูŠู„ูŠ ุงู„ู„ูŠ ู‡ูˆ

714
00:44:07,710 --> 00:44:10,850
ุงู„ู…ุฑุถ ุงู„ูˆุฑุงุซูŠ ุงู„ู„ูŠ ุงุชูƒู„ู…ู†ุง ุนู†ู‡ ุจุณุจุจ ุบูŠุงุจ ุจุนุถ ุงู„ู„ูŠ

715
00:44:10,850 --> 00:44:13,290
ู‡ูˆ ุงู„ู€ retinopigmented epithelium ุจุงู„ุชุงู„ูŠ ู‡ุชูƒูˆู† ุงู„ู€

716
00:44:13,290 --> 00:44:15,690
retinopigmented epithelium ุบูŠุฑ ู‚ุงุฏุฑ ุนู„ู‰ ุชุบูŠูŠุฑ ุงู„ู„ูŠ

717
00:44:15,690 --> 00:44:19,130
ู‡ูˆ ุงู„ู€ outer segment of the photoreceptors ุจุงู„ุชุงู„ูŠ

718
00:44:19,130 --> 00:44:21,510
ุฅุฐุง ุฃู†ุง ุญู‚ู‚ุช ููŠ ู‚ุตูˆุฑ ู…ุง ู‚ุฏุฑุชู‡ ุนู„ู‰ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฑุคูŠุฉ

719
00:44:21,510 --> 00:44:27,670
ุฅุญุฏู‰ ุจุดูƒู„ ู…ุฎุชุตุฑุŒ ููŠ ุนู†ุฏูƒู… ุฃูŠ ุณุคุงู„ุŒ ูŠุญูƒูˆุง ู„ูƒู… ููŠู‡