Jerlhag-Holm and Aranäs (IMAGE) University of Gothenburg Caption Elisabet Jerlhag Holm and Cajsa Aranäs, Sahlgrenska Academy at the University of Gothenburg. Credit Photo: Johan Wingborg, Elin Lindström Usage Restrictions For 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.