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Retina

Retina

Overview

The retina is the internal layer of the eye that receives and transmits focused images. The retina is normally red due to its rich blood supply.

Review Date 11/8/2023

Updated by: Franklin W. Lusby, MD, Ophthalmologist, Lusby Vision Institute, La Jolla, CA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.