Hygienic Laboratory, Bulletin 46. 
Plate III. 
ZOy^ 
Fig. 1. — Section of liver of infected rat. showing schizonts in various stages 
and the formation of merozoites. Figs. 2-8.— Detail drawings of schiz- 
onts in different stages (from a section of the liver). Drawn with camera 
lucida. Stain, iron hematoxylin. 
