Retina with Macular Degeneration (IMAGE) Washington University School of Medicine Caption An international team of researchers has identified a gene mutation linked to age-related macular degeneration (AMD). Credit Washington University School of Medicine 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.