Muscles Grown from Stem Cells (VIDEO) Duke University This video is under embargo. Please login to access this video. Caption Duke engineers have grown the first functioning human muscle from non-muscle cells -- skin cells reverted to their primordial stem cell state. The advance holds promise for cellular therapies, drug discovery and studying rare diseases. Credit Duke University 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.