The Department of Biology's seminar speaker on Friday, Oct. 4, is Joseph Corbo, MD, PhD, a Professor in the Department of Pathology & Immunology at Washington University School of Medicine in St. Louis. Dr. Corbo's seminar will be held at 3:30 p.m. in Kollros Auditorium (Room 101) in Biology Building East (BBE). Albert Erives is the faculty host. A reception with refreshments will be held in the BBE lobby following the seminar.