Durai Sellegounder microscopy C. elegans (IMAGE) Washington State University Caption Study author Durai Sellegounder uses a microinjection microscope to create genetically modified C. elegans for an experiment. Credit Photo by Cori Kogan, Washington State University Usage Restrictions Credit photo License Original 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.