Ulla Caesar, University of Gothenburg (IMAGE) University of Gothenburg Caption Ulla Caesar is a doctoral student at the University of Gothenburg's Sahlgrenska Academy. Credit University of Gothenburg 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.