ⴰⵍⵍⴰⵍ ⴰⵏⵣⵍⵓⵎ ⴰⵏⴰⵎⵎⴰⵙ

ⴰⵍⵍⴰⵍ ⴰⵏⵣⵍⵓⵎ ⴰⵏⴰⵎⵎⴰⵙ (ⵙ ⵜⵏⴳⵍⵉⵣⵜ: Central nervous system) ⵉⴳⴰ ⴰⴳⵣⵣⵓⵎ ⵍⵍⵉ ⴰⴽⴽⵯ ⵉⵙⵜⴰⵡⵀⵎⵎⴰⵏ ⴳ ⵡⴰⵍⵍⴰⵍ ⴰⵏⵣⵍⵓⵎ, ⴷ ⵉⵜⵜⵓⵙⵏⴰⵢ ⵙ ⵓⵙⵉⵍⴰⵏ ⵙⴳ ⵡⴰⵍⵍⵅⴼ, ⴷ ⵡⴰⴷⵉⴼ ⵓⵙⵏⵉⵏ, ⴷ ⵜⵥⵟⵟⴰⵜ ⵏ ⵜⵉⵟⵟ (ⵜⴰⵏⴳⵉⴼⵜ/Retina).

ⵉⵜⵜⵓⵙⵎⵎⴰ ⵙ ⵢⵉⵙⵎ ⴰⴷ ⴰⵛⴽⵓ ⴰⵍⵍⵅⴼ ⴰⵔ ⵉⵙⵎⵓⵏⴰ ⵓⵎⵍⴰⵏ ⵍⵍⵉ ⴷ ⵉⵜⵜⴰⵛⴽⴰⵏ, ⴷ ⴰⵔ ⵉⵙⵎⵣⴷⴰⵢ ⴷ ⴷⴰ ⵉⵜⵜⵣⵔⵉⵔ ⵖⴼ ⵓⵔⵎⵓⴷ ⵏ ⵉⴳⵣⵎⴰⵏ ⴰⴽⴽⵯ ⵏ ⵜⴼⴽⴽⴰ ⵏ ⵉⵎⵓⴷⴰⵔ ⵉⵎⵙⵉⴽⵏⵏ ⵉⵙⵉⵏⵔⴰⵏⵏ (Bilaterally symmetric) ⴷ ⵉⵎⴽⵕⴰⵔⴰⵢⵉⵏ (Triploblastic) ⴰⵢⴰ ⵢⵓⵎⴰ ⴰⴽⴽⵯ ⵉⵎⵓⴷⴰⵔ ⵉⴳⵜⵖⵔⴰⵙⵏ, ⵙ ⵓⵙⵍⵉⴷ ⵏ ⵉⵎⵍⴽⴽⴰⵥⵏ ⴷ ⵉⵎⵓⴷⴰⵔ ⵉⵎⵙⵉⵏⵔⴰⵢⵏ (ⵣⵓⵏ ⴷ ⵉⵛⴰⴼⵕⵉⴹⵏ).

 ⵥⵕ ⵓⴳⴳⴰⵔ 

 ⴰⵍⵍⴰⵍ ⴰⵏⵣⵍⵓⵎ

 ⵉⵙⴰⵖⵓⵍⵏ