RhoBAST (IMAGE) Heidelberg University Caption Conventional epifluorescence (left) and super-resolved localisation microscopy images of gut bacteria (Escherichia coli), using the new RhoBAST-dye marker complex for fluorescence labelling. Scale bar: 1 μm. Credit Heidelberg University/Karlsruhe Institute of Technology Usage Restrictions This image may be used only in connection with the contents of this press release, and the source of the image must also be cited. 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.