Daniel Engel, Christina Weisheit, Lars Franken and Christian Kurts, University of Bonn (image) University of Bonn Share Print E-Mail Caption This image shows: Dr. Daniel Engel, Dr. Christina Weisheit, Dr. Lars Franken and Prof. Dr. Christian Kurts (from left) from the Institute for Experimental Immunology of the University of Bonn Medical Center. Credit (c) Katharina Wislsperger/UKB Usage Restrictions This photo may be used with the press release. Share Print E-Mail 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.