Prompting Stem Cells to Produce Protective Myelin (image) Case Western Reserve University Share Print E-Mail Caption Two FDA approved drugs were found to stimulate stem cells in the brain and spinal cord to regenerate to the protective coating around neurons that is damaged in diseases such as multiple sclerosis. Credit Courtesy Case Western Reserve University; Illustrator: Megan Kern Usage Restrictions Image may only be used with appropriate caption or credit. Share Print E-Mail 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.