Dehydrated and Rehydrated Pollen (IMAGE) Washington University in St. Louis Caption Most living things are killed by dehydration, but pollen has the ability to lose almost all its water and enter a state of suspended animation and then soak up water and revive. Top row, cedar pollen dehydrated and moist. Bottom row, grass pollen dehydrated and moist. Credit All photos courtesy of Jan Derksen, Radboud University Nijmegen, http://www.vcbio.science.ru.nl/en/virtuallessons/pollenmorphology/ Usage Restrictions Please 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.