EXPLANATIONS OF FIGURES IN PLATE HI. 



Fig. 1.— Tertian Malarial Plasmodium. (After Craig.) 



1. Hyaline ff>rm. S. Flagellate form. (Mieroe^ametof-yte.) 



2. Pigmented ring form. 9. Non-flagellate form. (Macrogamete.) 



3 to 6. Pigmented forms. 10. Segmenting form after destruction of red 



7. Segmenting forms. corpusele. 



Fig. 2. — Quartan Malarial Plasmodium. (After Craig.) 



1, M.N'aline forms. 8. Segmenting forms after the destruction of tlie 



, . red corpuscle. 



12 to 5. Pigmented forms. n r^i m ^ c /at- * ^ ^ 



9. JH lagellate form. (Microgametocyte.) 



Hand?. Segmenting forms. 10. Non-flagellate form. iMacrogamete.) 



Fig. 3.— Tertian Estivo-autumnal Malarial Plasmodium. 



(After Craig. ) 



1 and 4. H,\'aline ring frtrm. 9. Segmenting forms. 



2, 3, and 7. Pigmented riiig form. 10. Flagellate form. (Microgametf>ryte.) 



5 and 6. Pigmented forms. n ^ ii n *■ f 



, 11 to 14. Lresci^ntic tnrms. 

 S. \ oiiiig iril t■a'■^^rpnspuIar crescent. 



Fig. 4,- -Quotidian Estivo-autumnal Malarial Plasniodium. 



(After Craig.) 



1 to 4. Hyaline ring forms. Some cells show 9. Flagellate form. (JIicrogametoc>'te.) 



infection with more than one organism. taiiio j^c/-^ ^-c 



10, 11, 13, and 15. Crescentic forms. 

 ." to 7. Pigmented frirms. In 6 one hyaline form. 



" . ^ ., . , 12. Ovoid form, 



s. Segmenfmg forms. Segmentation con^plete 



within infected red blood corpuscle. 14. Non-flagellate forms. (Macrogamete.) 



