Microglia (IMAGE) NIH/National Eye Institute Caption Microglia in a healthy adult mouse retina. Credit Wai T. Wong, National Eye Institute Usage Restrictions Please credit Wai T. Wong, National Eye Institute as the source. 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.