Blood Agarose Model for Testing Stings (IMAGE) University of Hawaii at Manoa Caption Physalia utriculus sting was modeled using the Yanagihara-lab developed blood agarose model with skin. Credit Christie Wilcox 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.