Onerup and Åberg (IMAGE) University of Gothenburg Caption Aron Onerup and Maria Åberg, Sahlgrenska Academy at the Univerity of Gothenburg. Credit Photo by Anna Onerup and Johan Wingborg. 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.