Anna Marklund, Karolinska Institutet (IMAGE) Karolinska Institutet Caption Anna Marklund, PhD student in the Department of Oncology-Pathology, Karolinska Institutet. Credit Arthur Marklund 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.