Professor Dr Thomas Huser (IMAGE) Bielefeld University Caption Physicist Professor Dr Thomas Huser from Bielefeld University is working in the new project to ensure that the surgical microscope delivers high-resolution spatial images and, for example, uses colour to differentiate bacterial biofilms from body tissue. Credit Photo: Bielefeld University/M.-D. Müller Usage Restrictions The image may only be used with appropriate caption and credit. 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.