Hygienic Laboratory, Bulletin 46. 
Plate XIII. 
ZO/M. 
SEXUAL PHASE OF HEPATOZOON PERNICIOSUM IN THE STOMACH AND BODY TISSUES OF 
A FEMALE MITE. 
Fig. 1.— Association of vermicules (gametocytes) . Figs. 2-5.— Conjugation of gametes. Figs. 6-9.— 
Copulation of gametes to form a zygote. Figs. 10-14. — Formation and development of ookinet. 
Figs. 15-16.— Formation of an enveloping cyst and beginning of sporont stage. Figs. 1-12.— In 
the ventrieulus. Figs. 13-16.— In the body tissues. Drawn from fresh preparations. 
