Biofilms on Surfaces (IMAGE) American Society for Microbiology Caption This image shows photos of biofilms on surfaces at low magnification (300) and high magnification (3000) using electron microscope. Credit Photo courtesy of National University of Ireland, Galway 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.