Brain organoids in detail. (IMAGE) Institute of Science and Technology Austria Caption Using specific protein markers, it is possible to observe structural details of organoids (yellow and red) as well as all the organoid cells in blue and green. Credit © Novarino group/ISTA Usage Restrictions Only use with copyright information 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.