Astrocyte (IMAGE) McGill University Health Centre Caption This is a brain astrocyte (green) showing its complex cellular morphology, including small processes that enwrap synapses and blood vessels. The astrocyte's cytoskeleton is labeled in magenta. Credit Dr. Keith Murai, Research Institute of the McGill University Health Centre (Montreal) Usage Restrictions Credit Dr. Keith Murai, Research Institute of the McGill University Health Centre (Montreal) 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.