THE SPOROZOA 



161 



reduced to three principal types : Plasmodium malarice, P. vivax, and 

 Laverania malarice. These all agree in having an intra-corpuscular, 







tes& 







^ 



'*, 





i? 



■© 



••«'; 

 'j»» :; 



r*§*te 



'■w: 



c 



,s- 



im> 





£■ 





■"■-'' :;:^ '■'"■'•' // 



Fig. 89. — Conjugation and sporulation in Klossia hehcma, Labbe. [SlEDLECKI.] 

 A-E. Formation of microgametes. F. Conjugation. G. Union of the male and female nuclei. 

 H. Formation of spores. 



amceboid stage during which the body-plasm becomes stored with 

 melanin granules or metamorphosed haemoglobin. They agree also 

 in having an intra-corpuscular spore-forming stage {schizogony, Fig. 

 90, F, G, L, M), the spores bringing about auto-infection by pene- 



