Worms Under the Microscope (image) Scripps Research Institute Share Print E-Mail Caption The nematode worm C. elegans is commonly used by neuroscientists to understand the nervous system. Scientists at Scripps Research in Florida used it in a new way to discover fresh insights about how cells regulate opioid signaling. Credit Scott Wiseman for Scripps Research Usage Restrictions None Share Print E-Mail 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.