Filipsson and Holmberg (IMAGE) University of Gothenburg Caption Helena Filipsson Nyström and Mats Holmberg Credit Photo by University of Gothenburg and Radha Korsoski Usage Restrictions For editorial use when publishing news and other stories linked to the University of Gothenburg. Not for 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.