Coral Reef (IMAGE) Woods Hole Oceanographic Institution Caption Woods Hole Oceanographic Institution diver Laura Weber collects the water overlying the coral reef using a Niskin bottle. This water was used to study the invisible components of the coral reef, the microorganisms and dissolved metabolites. Credit Photo credit: Cynthia Becker Usage Restrictions For use with proper photo credit and caption 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.