Cardiomyocytes Post-Mitochondrial Replacement Therapy (IMAGE) Cell Press Caption These are cardiomyocytes derived after mitochondrial replacement (red: troponinT, green aSMA). Credit Courtesy of Greg Lallos and Bruce Sun. 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.