Subsequently, Leblond and his colleagues developed a technique in which the histologic slides were dipped directly into liquid emulsion.

This theory postulated that a ligament below a tooth, which Sicher observed under a microscope on a histologic slide, was responsible for eruption.

The enamel niche is a structure that appears in a histologic slide of a developing tooth from sectioning the slide in a single plane.

Client billing refers to a purchased services agreement between the physician caring for the patient and taking the biopsy and the pathology laboratory preparing the histologic slides and reviewing the biopsy material.

When he retired from active practice in 1983 he donated his histologic slides - anatomical studies of the structure and functions of tissue - to the Mutter Museum of the College of Physicians of Philadelphia, and helped classify and interpret them.