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.
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- Hypertensive retinopathy
Update Date:
September 16, 2008
Daniel B. Hoch, PhD, MD, Assistant Professor of Neurology, Harvard Medical School, Department of Neurology, Massachusetts General Hospital. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.