Glass Sponge Displaying Tissue Loss (IMAGE) University of British Columbia Caption A juvenile glass sponge in the lab displaying tissue loss (bottom) and living tissue (top). Credit Angela Stevenson, UBC 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.