retina به انگلیسی

From Longman Dictionary

ret‧i‧na /ˈretənə/ noun [countable]
the area at the back of your eye that receives light and sends an image of what you see to your brain

Example
The image of the insect may pass over the edge of my retina rather than the more acute central region
The insect may be 50 yards away, and so make only a tiny image on my retina
Their inputs come directly from the retina
Given that the number of W-cells in the retina probably exceeds the number of Y-cells, this is unsatisfactory
A single photo-cell on the retina may be an input to several nodes












