Neurons (IMAGE) University of North Carolina Health Care Caption Mouse Central Amygdala containing Prepronociceptin (green) and PKC delta (magenta) neurons Credit Andrew Hardaway, PhD (Kash Lab, UNC School of Medicine) Usage Restrictions credit and caption properly 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.