Rat hippocampus (IMAGE) Experimental Biology Caption This fluorescent photomicrograph shows astrocytes (green) and neurons (pink) in the dentate gyrus of rat hippocampus. Credit Giorgia Menegoni, Sapienza, University of Rome 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.