Parmis Blomgran, Linköping University (IMAGE) Linköping University Caption This is Parmis Blomgran, PhD student, Linköping University. Credit Thor Balkhed/LiU Usage Restrictions Please use proper caption and credit. 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.