passages.id: split_5_test_2605_passage
passages.type: progene_text
passages.text: No difference in FGF-2 content was found in posterior scleral or retinal extracts of myopic eyes ( scleral -4+/- 9 % , retinal + 23 +/-17%) or recovering eyes ( scleral - 10+/- 18 % , retinal +1+ / - 13 % ) , when compared with contralateral control eyes .