PAKT II. CHARACTERS AND DIAGNOSIS 



85 



rbc. 



rbc. 



rbc. digesting 



Vacuole 



TEXT FIG. 4. A drawing of part of the field of the microscope showing E. hiti 

 lytica containing spores of a spore-bearing bacillus (B. megatherium .') which was 

 plentiful in the stool. One of the amoabse contains several red blood corpuscles. 

 Case Smith, July 14, 1916. 



(See page G8.) 



TEXT FIG. 5. Multiple reproduction of blastocystis. Diameter of large cyst 

 sixty microns. Case Wilkinson. 



(Sec page 84.) 



