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retina

(REH-tih-nuh)
The light-sensitive layers of nerve tissue at the back of the eye that receive images and sends them as electric signals through the optic nerve to the brain.
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Eye anatomy; two-panel drawing showing the outside and inside of the eye. The top panel shows the outside of the eye, including the eyelid, pupil, sclera, and iris. The bottom panel shows the inside of the eye, including the cornea, lens, ciliary body, retina, choroid, optic nerve, and vitreous humor.Enlarge this image in new window
Anatomy of the eye showing the outside and inside of the eye, including the eyelid, pupil, sclera, iris, cornea, lens, ciliary body, retina, choroid, optic nerve, and vitreous humor.
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