Astrocyte network (IMAGE) University of Zurich Caption Network of astrocytes in the hippocampus of a mouse under the fluorescence microscope. Credit Ladina Hösli, University of Zurich Usage Restrictions none License Original 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.