Mellanby, May.Diet and the teeth. Part I. Dental structure in dogs. Publication of the Medical Research Council; London . 1929. (Reference especially to plate 5 and p. 18 in text.)
3.
Cape, A. Tregoning , AND Kitchin , Paul C.Histologic phenomena of tooth tissues as observed under polarized light; with a note on the roentgen-ray spectra of enamel and dentin. Jour. Amer. Dent. Assoc., 1930, 17, 193.
4.
Leriche And Policard.The physiology of bone, p. 52. C. V. Mosby Co.; St. Louis, 1928 .
