Katrin Riedl, Max Planck Institute (IMAGE) Cell Press Caption This image shows Katrin Riedl and an assistant in the lab. Credit Katrin Riedl 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.