Root architecture (IMAGE) University of Adelaide Caption X-Ray microCT reveals the root 3D architectures of wild type (left) and Egt1 mutant (right) barley. Credit Dr Riccardo Fusi (University of Nottingham) Usage Restrictions Image only to be used with this story. License Original 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.