Importance of FIP200 to Neural Stem Cells (IMAGE) Michigan Medicine - University of Michigan Caption These colorful images show the importance of the FIP200 gene to neural stem cell activity and ability to become any type of brain or nerve cell. The second column of images is from mice that lack FIP200, compared with normal mice (first column) and mice that lacked the p53 gene in addition FIP200 third column) or alone (fourth column). Credit Guan Laboratory, University of Michigan 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.