Leaking Blood Vessels (IMAGE) NIH/National Eye Institute Caption This is an animation of abnormal blood vessels bleeding into the center of the eye due to proliferative diabetic retinopathy. Credit National Eye Institute Usage Restrictions Please credit the National Eye Institute 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.