Portrait of the Researchers (IMAGE) Friedrich-Alexander-Universität Erlangen-Nürnberg Caption Doctoral candidate Thomas Wohlfahrt (l.), lead author of the article, and group leader Dr. Andreas Ramming in front of an immune fluorescence microscope. Credit Uni-Klinikum Erlangen/Andreas Ramming 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.