To Have Hippocampus and Have Not (IMAGE) Picower Institute at MIT Caption A pair of mouse brain cross-sections shows an unaltered one on the upper left and one with significant removal of the hippocampus on the lower right. Credit Peter FInnie/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.