Neuronal Activity in the Feeding Center (IMAGE) Research Organization of Information and Systems Caption The hypothalamus in a 4-day old zebrafish larva was activated upon visual recognition of prey, a paramecium and during prey capture behavior. Credit ©National Institute of Genetics (NIG) Usage Restrictions None 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.