1. A method of operating a pathology laboratory, comprising: (a) providing an ultrasound imaging device, adapted to automatically image tissue specimens, in said laboratory; (b) receiving resected tissue specimens into said laboratory; (c) using said ultrasound imaging device to image some of said received tissue specimens, thereby creating 3-dimensional tissue specimen images of imaged tissue specimens; (d) determining locations on said imaged tissue specimens to take tissue samples in order to make microscope slides, in reliance on said tissue specimen images; and (e) taking said tissue samples from said locations determined and making said microscope slides.