PLATE II 







2 4? 



10 



17 





14 



20 



25 



*'/ 

 ^V# 



30 



11 



.* 







18 



21 



31 



35 





36 



15 



ft/ 



22 



13 



12 





> 







23 



27 



32 













19 



/ 



29 





^ 





'& 

 34 



f 





Tertian Estivo-autumnal Malarial Plasmodium. Oliver's 

 Modification of Wright's Stain. (After Craig.) 



22. Macrogamete. 



1, 3, 4, 5, 6, 7, 8. 9, 10, and 15. Ring forms of 



tertian estivo-autumnal plasmodium. 



2. Intracellular form. 



11, 13, 14, 16, and 17. Pigmented ring forms. 



12. Red corpuscle, showing infection with two 



" ring forms." 



18 and 19. Pigmented forms, just prior to seg- 

 mentation. 



20, 21, 23, and 24. Round and ovoid forms 

 developed from crescent *. 



25 to 36. Crescentic forms of estivo-autumnal 



plasmodium (tertian). 



29. Ovoid form. 



37. Segmenting form. 



38. Sporozoites. 



n. Segmenting form of quotidian estivo-autumnal 

 plasmodium. 



