Transplanted Microglia (IMAGE) Picower Institute at MIT Caption Bright green staining highlights human microglia implanted in the hippocampus region of the brain of a mouse. Credit Jay Penney/MIT Picower Institute Usage Restrictions with credit 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.