Caenorhabditis elegans (IMAGE) Friedrich-Schiller-Universitaet Jena Caption Barely visible with the naked eye, but of great relevance for research: the roundworm Caenorhabditis elegans. Credit Credits: Jan-Peter Kasper/FSU 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.