Im Labor (IMAGE) University of Bonn Caption Prof. Dr. Günter Mayer vom Life & Medical Sciences Institut (LIMES) der Universität Bonn. Credit © Foto: Barbara Frommann/Uni Bonn Usage Restrictions This image may be used together with the press release. 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.