Human Cortical Spheroids in Culture (IMAGE) NIH/National Institute of Mental Health Caption This photo shows budding brain-like 'human cortical spheroids' growing in a petri dish. Credit Sergiu Pasca, M.D., Stanford University 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.