on 
Hygienic Laboratory, Bulletin 46. 
Plate XIV. 
2 
SHOWING SPORONTS IN VARIOUS STAGES, IN FRESH PREPARATIONS, MADE BY TEASING 
APART LIVE MITES FROM 3 TO 6 DAYS AFTER INFECTION, IN 0.3 PER CENT SALT 
SOLUTION. 
Figs. 1-2. — Unsegmented sporonts Avith cyst. Figs. 3-4.— Sporonts showing budding from 
surface to form sporoblasts; with cyst. DraAvn Avith camera lucida. 
