ShABAKIYa

ShABAKIYa, turpardai chashm, retina, pardai dokhilii chashmro guyand, ki asosan az hujayrahoi asab iborat ast. Hujayrahoi Shabakiya qobiliyati his kardani rushnoiro doshta, shaklan ba chubcha va kolba (kuaacha) monandand.

Shabakiyai odam az 10 qabat iborat ast va qarib 7 mln khujayrai kolbamonand va 75—150 mln hujayrai chubchashakl dorad. Hujayrahoi chubchashakl qobiliyati dark kardani angezandahoi susti rushnoiro dorand, -ki ba tufayli onho shakhs dar nimtoriki niz mebinad.