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URL of this page: //medlineplus.gov/ency/imagepages/9553.htm

Eye anatomy

Eye anatomy

Overview

The cornea is the clear layer covering the front of the eye. The cornea works with the lens of the eye to focus images on the retina.

Review Date 8/29/2024

Updated by: Jatin M. Vyas, MD, PhD, Professor in Medicine, Harvard Medical School; Associate in Medicine, Division of Infectious Disease, Department of Medicine, Massachusetts General Hospital, Boston, MA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.