Fig. 44. 



Sta'ongylus Filaria, embryonic stages, in alveoli of Lungs, 

 (x 200.) 



Convoluted Uterus. 



Strongylus Contortus. 



Fm. 47 



Strongylus Contortus.— Bursa of Male. Strongylus Contortus.— Genital papillffi of Female. 

 (X 50.) (X 50.) 



