Neural Stem Cells (IMAGE) Sanford Burnham Prebys Caption Transplanted neural stem cells (shown here) were used to treat a mouse model of ALS. Credit Sanford-Burnham Medical Research Institute Usage Restrictions Free to use in conjunction with this story only, using provided caption and credit information 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.