Breast Cancer Researcher (IMAGE) University of Massachusetts Amherst Caption D. Joseph Jerry is professor of veterinary and animal sciences at the University of Massachusetts Amherst and also serves as science director of the Pioneer Valley Life Sciences Institute and co-director of the Rays of Hope Center for Breast Cancer Research in a partnership between UMass Amherst and Baystate Medical Center. Credit UMass Amherst 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.