Caribbean coral species (IMAGE) The University of Hong Kong Caption Using stable isotope techniques, the research team unravels the flow of nutrients between different species of algae in their host, a Caribbean coral species. Credit M.A. Coffroth Usage Restrictions N/A License Original 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.