Fungus Populates a Plant Root (IMAGE) University of Würzburg Caption The pictures show a plant root, which is populated by the fungus Piriformospora indica. The green color reveals where the protein FBG1 is located. Credit (Pictures: Stephan Wawra) 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.