Improved Muscle Regeneration in Aged Mice (IMAGE) Cell Press Caption This image shows the discovery by researchers that induction of partial cellular reprogramming improved muscle regeneration in aged mice. (Left) Impaired muscle repair in aged mice; (Right) Improved muscle regeneration in aged mice subjected to reprogramming. Credit Courtesy of Juan Carlos Izpisua Belmonte Lab /Salk Institute Usage Restrictions Credit Required. 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.