Muscle stem cell (IMAGE) Sanford Burnham Prebys Caption Muscle stem cell on myofiber. Credit Alessandra Sacco, Lale Cecchini, Sanford Burnham Prebys Usage Restrictions None 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.