PLATE II 



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JO II J2 



MALARIAL PARASITES: 1 TO 10 INCLUSIVE, TERTIAN PARASITES; 

 11 AND 12, QUARTAN PARASITES. (Deaderick, "Study of Malaria.") 



1. Normal rod blood cell. 2. Young tertian ring. 3. Large ter- 

 tian ring. 4. Half-grown tertian parasite. 5. Infected cell showing 

 Schiiffner's dots. 6. Adult tertian parasite. 7. Beginning sporu- 

 lation. 8. Sporulation completed. 9. Tertian mierogamotocyte. 

 10. Tertian macrogamete. 11. Young quartan ring. 12. Older 

 quartan ring. 



