Susan Hayflick, M.D., professor and chair of medical and molecular genetics, (back row, fourth from left) and her lab in their zebra-print scarves, including Suh Young Jeong, Ph.D. (back row, third from left); Penny Hogarth, M.D. (middle row, fourth from left) and Allison Gregory, M.S., CGC (first row, third from left). The zebra print is associated with rare disease research when rare disease scientists hear hoofbeats, rather than horses, they think of zebras. (Courtesy photo, 2019)