

; ) 



#P9 



G 



FIG. XVIII. Reproduction by budding in Entamceba histolytica. 

 (Craig.) A, organisms showing rods and granules of chromatin in the 

 nucleus, a vacuole containing some stained substance and the deeply stained 

 ectoplasm; B, illustrating the passing of the nuclear chromatin into the 

 cytoplasm, where it becomes distributed as chromidia, shown in C; D, the 

 formation of secondary nuclei by aggregations of chromidia; E, the forma- 

 tion of spores by budding; F, spores of Entamceba histolytica after libera- 

 tion from the parent organism. 



FIG. XIX. A section of the intestine showing Entamceba histolytica 

 within the mucous membrane. X 7.50. 



