3-D Image of Rat's Hippocampus (IMAGE) Ruhr-University Bochum Caption This is a 3-D image of the hippocampus of a rat. Credit M. Pyka Usage Restrictions None 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.