Sunflower Pollen Grain (IMAGE) Vanderbilt University Caption This fluorescent image of a sunflower pollen grain taken with a mirrored pyramidal well simultaneously shows it from five vantage points. Credit Vanderbilt Institute for Integrative Biosystems Research and Education. Usage Restrictions None 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.