PLATE XI 



I igure 1. Case 438. Hepatoma. Note ftie tendency of ttie tumor cells, wtiich are very similar to normal liver cells to 

 m rows leavmg smusoid-like spaces. Magnification X 300. v^ =.. n, 



ii'fn'ifi ~A ^ ^^^; ■ H.f.manS'oma of the liver. The distinctive arrangement of the tumor cells in the form of small thick- 

 lied blood vessels is illustrated. Magnification X 200. 



ign'^ficaHon^x'^^300^''*''^"^'"'"^' ^^^ neoplasm found in the liver was composed of irregular acini of bile duct epithelium. 

 -Igure 4. T 264. Lymphangioma. This unusual tumor was attached to the ovary. Large spaces filled with pink amor- 

 )us ma erial (hmrji) were lined with flattened endothelial cells. Smaller empty vessels may be noted. Masses of endo- 

 iiai cells without definite arrangement compose the rest of the neoplasm. Magnification X 120. 



