PLATE 9 
i, 2.—Same slide as Plate 7, but showing greater variations in the size of the pro¬ 
liferated cells. Figure 1 was made with the 8 mm. and figure 2 with the 16 mm. lens. 
The tumors have grown wholly from the lining membrane. Block 1252 B 5. X160 
and 75, respectively. 
