Large Colony of Lgr5 (IMAGE) Brigham and Women's Hospital Caption Generated from a single cell, a large colony of Lgr5 inner ear progenitors cells (green) that are actively dividing (red nuclei) in response to the authors' drug cocktail. Credit Will McLean 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.