Postia Placenta (IMAGE) DOE/Joint Genome Institute Caption This is the brown-rot fungus Postia placenta amongst wood cells. Credit Thomas Kuster, U.S. Department of Agriculture Forest Service, Forest Products Laboratory 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.