Dionysia tapetodes glandular trichome (IMAGE) University of Cambridge Caption Electron microscope imaging of a Dionysia tapetodes glandular trichome head showing wool exit site. Credit Matthieu Bourdon and Karin Müller 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.