Dongqing Li, Karolinska Institutet (IMAGE) Karolinska Institutet Caption Dongqiong Li is a Postdoc at Karolinska Institutet in Sweden. Credit Courtesy of Karolinska Institutet Usage Restrictions This image may only be published/reproduced in connection to editorial reports about Dr Dongqing Li'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.