Cahill Rhizosphere-on-a-chip (IMAGE) DOE/Oak Ridge National Laboratory Caption Jack Cahill positions a rhizosphere-on-a-chip slide for imaging by mass spectrometry at ORNL. Credit Carlos Jones/ORNL, U.S. Dept. of Energy Usage Restrictions Use photo credit 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.