^ 



o 



FIG. XXX. Entamceba buccalis. A, living form showing the char- 

 acter of the ecto- and endoplasm and the nucleus; B, form stained with iron 

 hsematoxylin, showing the reticulative appearance of the nucleus and endo- 

 plasm; C, Entamceba buccalis stained with the Giemsa stain, showing the 

 reticulative structure of the nucleus and endoplasm. (After Hartmann.) 



