'&'. 



4 



/* 



*' 

 7 



FIG. 73. Quartan malarial plasmodium : 1-4, Ring forms of quartan parasites; 

 5-9, pigmented parasites ; 10-12, segmenting forms of quartan parasite ; 13, segment- 

 ing stage after destruction of red corpuscle. 



'J 



a 



/;' 



13 r 



FIG. 74. Tertian sestivo-autumnal malarial plasmodium : 1, 4, Hyaline ring form ; 

 2, 3, 7, pigmented ring form ; 5, 6, pigmented forms ; 8, young intracorpuscular cres- 

 cent; 9, segmenting forms ; 10, flagellate form (microgametocyte) ; 11-14, crescentic 

 forms. 



15 M. B. 



225 



