Gene for Soybean Permeability Identified (IMAGE) Purdue University Caption Purdue agronomist Jianxin Ma holds a dish of seeds from cultivated soybeans (right) and from their wild, hard-coated progenitors (left). Credit Courtesy of Purdue University / Tom Campbell Usage Restrictions Purdue University / Tom Campbell 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.