C. elegans (IMAGE) Martin-Luther-Universität Halle-Wittenberg Caption An adult specimen of the worm C. elegans and an embryo are shown. In the adult worm, the protein BCC-1 was labelled with a fluorescent protein (GFP) to track its activity. Credit Uni Halle / AG Christian Eckmann Usage Restrictions Use only for covering the research 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.