Tullia Bruno, Ph.D. (IMAGE) University of Pittsburgh Caption Tullia Bruno, Ph.D., assistant professor of immunology at the University of Pittsburgh Credit Courtesy of Tullia Bruno Usage Restrictions For use with release 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.