Science Image (IMAGE) Salk Institute Caption A cluster of basal ganglia output neurons (green) that convey emotion information to the movement circuit to control action. Dopaminergic neurons (red) are also present in the image. Credit Salk Institute Usage Restrictions with credit and related coverage. 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.