Salmonella and Fecal Bacteria (image) Norwich BioScience Institutes Caption Scanning electron microscopy reveals cell contact in a mixed culture of fecal bacteria and Salmonella. In the paper the IFR scientists demonstrated that Salmonella is inactivated by fecal bacteria but only if cell contact, such as this, is possible. Credit Kathryn Cross, IFR Usage Restrictions None 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.