MICROSCOPY -- Biomass Close-up (IMAGE) DOE/Oak Ridge National Laboratory Caption Combining novel modalities of atomic force microscopy and photoacoustic spectroscopy gives researchers new, nanoscale data of plant cell wall characteristics. Credit Oak Ridge National Laboratory/Dept. of Energy 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.