Sec-delivered effector 1 (SDE1) induces reactive oxygen species (ROS) accumulation (IMAGE) American Phytopathological Society Caption Sec-delivered effector 1 (SDE1) induces reactive oxygen species (ROS) accumulation prior to yellowing symptoms in Arabidopsis thaliana leaves. Credit Kelley J. Clark, Zhiqian Pang, Jessica Trinh, Nian Wang, and Wenbo Ma 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.