Kory Evans at microscope (IMAGE) Rice University Caption Kory Evans preparing to examine a fish with a microscope in his Rice University laboratory. Credit Jeff Fitlow/Rice University Usage Restrictions Must credit: Jeff Fitlow/Rice University 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.