Pyramidal neurons (IMAGE) Medical University of South Carolina Caption Pyramidal neurons in the prefrontal cortex labeled with a retrograde virus tagged with mCherry. Credit Medical University of South Carolina. Image courtesy of Dr. Jacqueline McGinty. Usage Restrictions Use with appropriate title or caption and credit line. License Original 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.