“Hunger” neurons (IMAGE) Rockefeller University Caption “Hunger” neurons expressing the AGRP gene (red), alongside newly-discovered “satiety” neurons expressing the BNC2 gene (green). Credit Laboratory of Molecular Genetics at The Rockefeller University Usage Restrictions Image may only be used to illustrate research described in the accompanying release. 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.