SSRI Targets (IMAGE) Rockefeller University Caption These are CCK neurons (red) within the mouse dentate gyrus. The cells produce p11 (green), a protein the researchers showed is necessary for SSRI action. Credit Laboratory of Molecular and Cellular Neuroscience at The Rockefeller University/Neuron Usage Restrictions Image may be used only to illustrate the research described in the accompanying release. 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.