Taking Dead Wood Samples (IMAGE) University of Würzburg Caption Sebastian Vogel, PhD student at the JMU's Ecological Station, is taking dead wood samples for the genetic determination of fungi and bacteria. Credit (Photo: Elisa Stengel) 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.