Zebrafish inner ear (IMAGE) Keck School of Medicine of USC Caption In the zebrafish inner ear, a cell type known as supporting cells (magenta) gives rise to new sensory hearing cells (blue). The study reveals a set of DNA control elements critical for supporting cells to regenerate hair cells after injury in zebrafish, lizards and other regenerative species. Credit Tuo Shi/Crump and Lozito labs/USC Stem Cell Usage Restrictions none License Original 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.