Imaging the Brain (image) Weill Cornell Medicine Share Print E-Mail Caption Medial prefrontal cortex demonstrating cortical neurons (green), microglia (red), and the post-synaptic marker PSD95 (blue). Credit Drs. Christopher Parkhurst and David Artis (WCM) Usage Restrictions None Share Print E-Mail 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.