MRSA Bacteria (IMAGE) Washington University School of Medicine Caption Shown are clumps of MRSA bacteria magnified more than 2,300 times by an electron microscope. Credit Janice Haney Carr 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.