BULL. U. S. B. F. 1912. 



PLATE LXIX. 



FIG. 36. High power section of the early stages of the disease showing formation of new follicles by budding of the 

 alveoli with subsequent splitting off. Note karyokinetic figures. X200. 



FIG. 37. Cross section of the lower jaw showing growth infiltrating the surrounding structures. 



