Assembed Forebrain in Vitro (IMAGE) NIH/National Institute of Mental Health Caption Neurons from a spheroid resembling tissue in the lower forebrain migrated and fused to create cortex circuitry with neurons from a spheroid resembling tissue in the upper region. 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.