<i>Halichondria panicea</i> (1 of 2) (IMAGE) University of Southern Denmark Caption Sea sponge Halichondria panicea was used in the experiment at the University of Southern Denmark. Credit Daniel Mills/SDU 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.