Skin Blood Argarose Model (IMAGE) University of Hawaii at Manoa Caption These are Alatina alata tentacles stinging during a test of the tentacle skin blood agarose model. Credit Christie Wilcox, © Yanagihara Lab/Department of Defense H922 Usage Restrictions Image may be used with appropriate caption and credit 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.