REM-image of an Artemisia Pollen (IMAGE) Technical University of Munich (TUM) Caption This is a REM-image of an Artemisia pollen. Credit J. Buters / Technical University of Munich 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.