Healthy Microglia (Red) in Mouse Brain (IMAGE) University of California - San Francisco Caption Blue stain is cell nuclei for anatomical reference. Credit Rosi lab / UCSF Usage Restrictions Only to be used specifically to report on this story. 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.