A method of operating a pathology laboratory, which utilizes an ultrasound imaging device, adapted to automatically image tissue specimens, in the laboratory. Resected tissue specimens are received into the laboratory and the ultrasound imaging device is used to image some of the received tissue specimens, thereby creating 3-dimensional tissue specimen images of imaged tissue specimens. Locations on the imaged tissue specimens to take tissue sample, in order to make microscope slides, are determined in reliance on the tissue specimen images and the tissue samples are taken from the locations determined and the microscope slides are produced.