Retina Scans (IMAGE) Duke University Caption A fluorescence image of retinal layers taken with a confocal microscope from wild, healthy mice (right) and mice genetically bred to show symptoms of Alzheimer's disease (left). The green represents amyloid deposits that are thought to correlate with Alzheimer's disease. Credit Ge Song, Duke University 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.