Josephine Ulrich, Friedrich-Schiller-Universitaet Jena (IMAGE) Friedrich-Schiller-Universitaet Jena Caption Doctoral candidate Josephine Ulrich from the research team of the University of Jena. Credit (Image: Anne Günther/University of Jena) 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.