Neural imaging (IMAGE) University of Pittsburgh Caption A two-photon image of brain vasculature (red), neurons (green) and Alzheimer's plaques (blue) Credit Bistra Iordanova 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.