Brian Dilkes, Purdue University (IMAGE) Purdue University Caption Brian Dilkes was part of a team that determined that plant physical defects can be predicted based on chromosome imbalances. Credit Purdue Agricultural Communication photo/Tom Campbell 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.