Development of an Arm (IMAGE) European Molecular Biology Laboratory Caption These four images show the development process of the characteristic tentacle arms of a sea anemone. Credit Anniek Stokkermans/EMBL 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.