Engram Cells (IMAGE) Picower Institute at MIT Caption Above: Memory engram cells labeled green and red in the prefrontal cortex of a mouse. Image credit: Takashi Kitamura Credit Takashi Kitamura/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.