Masseter Skeletal Muscle Derived Cardiomyocytes (video) University of Cincinnati Academic Health Center Share Print E-Mail Loading video... Caption The video is of masseter skeletal muscle derived cardiomyocytes. These are facial muscles that have been converted. Credit UC Usage Restrictions None 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.