Bui.L. U. S. B. F. 1912. 



Plate LXXIV 



Fig. 40. — St-ction ui lluor uf the liluull 

 of elastica. X2Wi. 



owiuii tumor cells intiltratiiig and destroying basal inenibmne. Splittinii 









"1/ 



KiG. 47. — Drawing of section sliowing normal thj roid tissue isolated in a bone space surrounded by tumor tissue. 



