Tau in a Brain Cell (IMAGE) University of California - San Diego Caption A micrograph by Thomas Deerinck of the National Center for Microscopy and Imaging Research at UC San Diego School of Medicine depicts tangles of tau protein (green) in the brain cell of a person who had Alzheimer's disease. Credit Thomas Deerinck of the National Center for Microscopy and Imaging Research at UC San Diego School of Medicine Usage Restrictions Use photo credit 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.