<i>Neurospora crassa</i> (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption The fungus Neurospora crassa is a type of red bread mold that naturally flourishes on the cellulose and hemicellulose components of plant cell walls. Credit Photo courtesy of Jamie Cate, Berkeley Lab 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.