Uti Biofilm (image) Stanford University -- School of Humanities and Sciences Share Print E-Mail Caption An electron microscope image of UTI-causing biofilm made up of E. coli bacteria. Credit Image courtesy of Lynette Cegelski. Usage Restrictions The image may only be used with appropriate caption or credit. Share Print E-Mail 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.