(IMAGE) Technical University of Munich (TUM) Caption Dr. Guillaume Médard in the organic chemistry laboratory, where he and his team synthesise the chemical probes. Credit U. Benz / TUM Usage Restrictions Free for use in reporting on TUM with copyright noted 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.