Parasitic worms (2 of 2) (IMAGE) University of Manchester Caption This picture shows an electron microscopy image of Trichuris muriss (a species of parasitic worm) present in the large intestine. Credit Please credit Toby Starborg, Uta Rössler and Allison Bancroft, Richard Grencis (Faculty of Life Sciences, University of Manchester). Usage Restrictions Only for use in connection with this University of Manchester research 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.