Bull. U. S. B. F. 191 2. 



Plate LXXII. 







stainiiiK, niicle 



-HiRh power section from figure ^9 of a nodule showing closely packed spindle and oval cells willi deeplv 

 ■1. with here and there an attempt at alveolar arrangement. X94. 



_FiG. 41. — HiRh power si 



Fic. 4:- 

 alveolar struct 



•niatovis t\'pe l\'ing- in loose 



