Insulin-producing Cells of Drosophila (IMAGE) University of Würzburg Caption The image shows in magenta the insulin-producing cells (IPCs) and a second group of nerve cells (DH44 positive cells, green), which together with the IPCs regulate central aspects of the energy balance in insects. Credit Rituja Bisen / University of Wuerzburg Usage Restrictions none 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.