Zebrafish Heart (IMAGE) University of Bern Caption Images of an uninjured zebrafish heart (a,b) and one injured at the tip (IA), (c,d,). sox10-derived cardiomyocytes are shown in red, other myocardial cells in green. The number of the sox10-derived cells increases after injury, and the cells accumulate at the borders of the injury. Credit Marcos Sand-Melon 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.