Raj Gaji. (IMAGE) Virginia Tech Caption The Department of Biomedical Sciences and Pathobiology team is led by Assistant Professor Raj Gaji. Photo by Andrew Mann for Virginia Tech. Credit Virginia Tech Usage Restrictions Credit Virginia Tech 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.