APPL imaging chamber (IMAGE) DOE/Oak Ridge National Laboratory Caption Pennycress roots are imaged in an APPL chamber. Credit Michaela Bluedorn, ORNL/U.S. Dept. of Energy Usage Restrictions Use 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.