Contact: Barbara K. Kennedy
science@psu.edu
814-863-4682
Penn State
Caption: Corals release egg-sperm packets once each year. In this photo, the packets appear as bright dots and are in the process of being released by the coral parent.
Credit: Ramon Villaverde, Columbus Zoo
Usage Restrictions: The credit information must be published along with the photo.
Related news release: Research expedition on corals and global warming: Aug. 17-26 in Puerto Rico