Encapsulated stem cells (IMAGE) Brigham and Women's Hospital Caption Encapsulated stem cells (green) tracking and killing GBM tumor cells (red) Credit Shah lab (CSTI) Usage Restrictions Reporters are free to use this image when covering news about the Shah lab's Nature Communications paper 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.