Aiptasia (IMAGE) Carnegie Institution for Science Caption Panel 1 shows a bright field image of the anemone, Aiptasia pallida, the model cnidarian used for the team's studies, which is lacking endosymbiotic algae. Panel 2 shows a bright field image of the Aiptasia populated with its symbiotic algae. Panel 3 shows a fluorescence image of the populated Aptasia; the red fluorescence is from the algae's chlorophyll. Credit Arthur Grossman Usage Restrictions With 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.