A sign indicates the presence of a pathology lab in a hospital. (TV: The Hand of Fear)
Pathology was a medical branch of science. Doctor Carter, a pathologist, assisted the Fourth Doctor in examining Eldrad's hand by means of an electron microscope. (TV: The Hand of Fear)
George Litefoot was a pathologist in the 19th century. (TV: The Talons of Weng-Chiang)
