Coral Symbiosis (IMAGE) Virginia Institute of Marine Science Caption Healthy corals are a partnership between coral animals and algal symbionts that live within their tissues. Credit © E. Rivest/VIMS. Usage Restrictions One-time use only. 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.