<I>Physcomitrella patens</I> (IMAGE) University of Maryland Caption P. patens, the moss used for the study, growing in the laboratory. Credit Jörg Becker, Instituto Gulbenkian de Ciência. 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.