Whole Worm (IMAGE) University of Washington Caption An intact, live acorn worm is pictured. The head is on the far left, and the worm will be cut in the middle. Credit Shawn Luttrell/University of Washington Usage Restrictions Photo credit required. 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.