The cornea of a keratoconus patient (IMAGE) University of Leeds Caption The cornea of a keratoconus patient, which is cone-shaped rather than curved. Credit Community Eye Health (Flickr) Usage Restrictions Creative commons License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.