Four types of diabetic eyes (IMAGE) Indiana University Caption This image shows four types of diabetic eyes revealed using specialized optical techniques. Clockwise from top left: Typical diabetic macular edema; significant pathological changes; retina with normal retinal thickness and minimal diabetic changes; traction, along with a detaching vitreous. Credit Image by Ann Elsner and Joel Papay, Indiana University Usage Restrictions Credit Ann Elsner and Joel Papay, Indiana University 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.