90 



Fig. 9.— Lateral view of encysted Lamblia duodenalis. 

 Fig. 10.— Cyst Irom large intestine. 

 Fig. 11.— Ventral view of Lamblia. 

 Flo. 12.— Lateral view. 



Fig. 13.— Epithelial cells of the villous coating of the small intestine infested with Lamblia. 

 Grass! & Schewiakoff, 1888, pi. 15, figs. 1, 2, 6, 11, 12.) 



(After 



