Masseter Skeletal Muscle Derived Cardiomyocytes (VIDEO) University of Cincinnati This video is under embargo. Please login to access this video. Caption The video is of masseter skeletal muscle derived cardiomyocytes. These are facial muscles that have been converted. Credit UC 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.