Bull. U. S. B. F. 1912. 
Plate PXXIII. 
Fig. 43. — Section showing intensive nodular growth 
with concentric compression of the surrounding tumor 
tissue. X40. 
Fig. 44. — .Section showing individual follicles of more 
malignant type infiltrating surrounding tumor tissue. 
X130. 
Fig. 45. — .Section .showing encapsulated nodule of papillar type lying in tumor tissue of alveolar type. X94. 
