PALM Image (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption PALM is an an ultrahigh-precision visible light microscopy technique that enables scientists to photo-actively fluoresce and image individual proteins. This PALM composite of an E.coli bacterial cell shows the organization of proteins in the chemotaxis signaling network. Credit Jan Liphardt research group 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.