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



PLATE LXXII. 



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Fir,. 41. High power section from figure 39 of a nodule showing closely packed spindle and oval cells with deeply 

 staining, nuclei, with here and there an attempt at alveolar arrangement. X94. 





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Fu;. 42. High power section from figure 39 showing a small, distinct nodule of adenomatous type lying: in loose 

 alveolar structiire. X94. 



