Donghai Li (IMAGE) University of Würzburg Caption Dr. Donghai Li at his experiment on coherent 2D microscopy. Credit (Photo: Susanne Pfarr / University of Würzburg) 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.