THE PATHOGENIC RHIZOPODA 



291 



Fig. 114 





.*V''»<J 



/I, Multicilia lacustris, Lauterb. (After Lauterborn.) B, Pyrsonympha vertens, Leidy, with 

 attaching organ. (After Porter.) x, vibrating band in the inner protoplasm. 



Fig. 11.5 







""Wm 



Flagellated and ciliated intestinal parasites. A,B, Mega.stoma (Lamblia) entericuni, 

 Grassi; C, Balantidium entozoon, Ehr. 



