RPE Cells (IMAGE) University of Rochester Caption This is a diagram of an RPE cell showing how they interact with the photoreceptors of the eye, and how their health differs in the eyes of a 3-year old and an 80-year old. Credit David Williams, University of Rochester Usage Restrictions None 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.