Northern Star Coral (IMAGE) Woods Hole Oceanographic Institution Caption Close-up of a Northern Star Coral (Astrangia poculata) colony taken from a microscope in the laboratory at Roger Williams University, Rhode Island. Credit Alicia Schickle Usage Restrictions With proper 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.