EXPLANATIONS OF FIGURES IN PLATE III. 



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



1. Hyaline form. 



2. Pigmented ring form. 

 3 to 6. Pigmented forms. 



7. Segmenting forins. 



8. Flagellate form. (Microgametoryte.) 



9. Non-flagellate form. (Macrogamete.) 



10. Segmenting form after destruction of red 

 eoriiuscle. 



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



1. Hyaline forms. 



2 to 5. Pigmented forms. 



and 7. Segmenting forms. 



8. Segmenting forms after the destruction of the 



red corpuscle. 



9. Flagellate form. (Microgametocyte.) 

 10. Non-flagellate form. (Macrogamete.) 



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



(After Craig.) 



1 and 4. Hyaline ring form. 9. Segmenting forms. 



2, 3, and 7. Pigmented ring form. 10. Flagellate form. (Microgametocyte.) 



.5 and 6. Pigmented forms. , , ^ , ^ r. ^- c 



11 to 14. C'rescentic forms. 

 8. Young intracorpusoular crescent. 



Fig. 4— Quotidian Estivo-autumnal Malarial Plasmodium. 



(After Craig.) 



1 to 4. Hyaline ring forms. Some cells show 

 infection with more than one organism. 



5 to 7. Pigmented forms. In 6 one hyaline form. 



8. Segmenting forms. Segmentation complete 



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



9. Flagellate form. (Microgametocyte.) 

 10, 11, 13, and 15. C'rescentic forms. 

 12. Ovoid form. 



