Olander-Berglin-Elden (IMAGE) University of Gothenburg Caption Petrus Olander, Lisa Berglin and Helen Elden, University of Gothenburg. Credit Photo by Emelie Asplund, Robert Ljung and Sofie Elden. Usage Restrictions Fpr editorial use, no commercial use. License Original 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.