Nematode Worm <I>Caenorhabditis elegans</I> (IMAGE) BMC (BioMed Central) Caption The worm Caenorhabditis elegans is a very well-studied model organism in biology. Credit Antje Thomas, Hinrich Schulenburg, Kiel University 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.