Multi-Component Biomass System (IMAGE) DOE/Oak Ridge National Laboratory Caption Researchers used experimental data to create a 23.7-million atom biomass model featuring cellulose (purple), lignin (brown), and enzymes (green). Credit Mike Matheson, ORNL Usage Restrictions Must use image 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.