BESC Image (image) DOE/Oak Ridge National Laboratory Share Print E-Mail Caption The microbe Clostridium thermocellum (stained green), seen growing on a piece of poplar biomass, is among several microorganisms recently evaluated in a BioEnergy Science Center comparative study. Credit Image by Jennifer Morrell-Falvey, Oak Ridge National Laboratory. Usage Restrictions None Share Print E-Mail 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.