Newborn Neurons in Mouse Hippocampus (IMAGE) NIH/National Institute of Mental Health Caption More newborn neurons (light green blotches near orange areas) are visible in part of the hippocampus of an adult mouse in which neurogenesis was genetically enhanced (right) than in a control mouse (left) . Credit Amar Sahay, Ph.D., Columbia University 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.