Sampling a soybean plant (IMAGE) Purdue University Caption Jianxin Ma (right) and Jingbo Duan, a first author on the recent paper, take samples from a soybean plant in the Lilly Greenhouse. Credit Purdue Agricultural Communications/Joshua Clark Usage Restrictions News organizations may use this image in reports about the work of Purdue University’s Jianxin Ma and his collaborators. 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.