<i>Paramecium</i> (IMAGE) Rutgers University Caption This is a paramecium, one of the protozoans used in the Rutgers evolution and invasions experiment. Credit Peter J. Morin 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.