Astrocytes (IMAGE) Picower Institute at MIT Caption Astrocytes derived from induced pluripotent stem cells were central to the study. Credit Tsai Lab/MIT Picower Institute Usage Restrictions with 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.