Human Stem-Cell-Derived Astrocytes (IMAGE) The Francis Crick Institute Caption These are astrocytes, cells that support neurons, derived from human stem cells. Credit Dr Giulia Tyzack, Francis Crick Institute 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.