Ookinete 

 Fertilizafion of egg 



Stomach 



Young 

 oocyst 

 Developing 

 oocyst 



Mature oocyst 

 with sporozoites 



Sexual cycle in mosquito 

 (sporogony) about two weeks 



Merozoites 



Release of 

 merozoites 



'■■.•■■■ .'r 



^^ 



' 'I.'.' ' 





our asexua 



cycle in man 

 (schizogony) 



stages 



Parasite enters 

 Red blood cell 



Nuclear division Later stage Ring stage 



in schizont I __ Trophozoites ' 



69 



