Mikael Rydén, Karolinska Institutet (IMAGE) Karolinska Institutet Caption This is Mikael Rydén, Professor at Karolinska Institutet. Credit Ulf Sirborn Usage Restrictions The image may only be used in connection to reports about Mikael Rydén's research. 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.