152 



SPOKOZOA. 



Fig. 70. — Life-cycle of Hepatozoon muris (Balfovir). A, sporozoites 

 escaping from sporocysts in the intestine of rat ; B, sporozoites 

 penetrating through intestinal epithelium and entering 

 into the blood-vessels of the villi ; C, sporozoites passing 

 from blood-vessels into liver-cells ; D-G, schizogony in liver- 

 cells ; H, merozoites escaping from liver-cells and entering 

 other liver-cells to repeat schizogony; I, merozoites (gameto- 

 cytes) leaving liver-cells to enter blood-vessels ; ./, gameto- 

 cytes in mononuclear cells of blood; K, gametocytes 



