Robert Anholt and Trudy Mackay (IMAGE) Clemson University Caption Robert Anholt and Trudy Mackay in a lab holding a test tube containing Drosophila melanogaster, the common fruit fly. Credit Clemson University College of Science Usage Restrictions Photo may be used only with credit. 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.