Fredrik Hieronymus, Sahlgrenska Academy (IMAGE) University of Gothenburg Caption Fredrik Hieronymus, Ph.D. student at Sahlgrenska Academy. Credit Photo by Elin Lindstrom Claessen. 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.