 
<translate> A na-eji Retina agụ okwu na ahịrịokwu n'ihe ndị e ji anya hụ. Retina nwere Neuroepithelium. N'ihi ya, azịza ya bụ retina. <eng> Retina is used to read words and sentence in visuals. Retina has Neuroepithelium.
Therefore, the answer is retina. 