Marianne Nissen Lund (IMAGE) University of Copenhagen - Faculty of Science Caption Professor Marianne Nissen Lund Credit Claus Boesen Usage Restrictions Image may be used with appropriate caption and credit 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.