﻿ILLUSTRATIONS. 535 



Plate IX. 



Fig. 1. Genitalia of male of Myzomyia ludlowii Theob. 



2. Section of thorax of infected mosquito, showing group of sporozoi'tes of 



malaria at A. 1X1000. 



3. Section of thorax of mosquito in vicinity of salivary glands, showing 



migratory sporozoi'tes. 1X1600. 



4. The lobes of salivary glands of mosquito with sporozoi'tes thickly congre- 



gated around the upper one of them at spor. 1X1C00. 



Plate X. 



Fig. 1. Section of salivary duct of mosquito, showing agglomeration of malarial 

 parasites with meganucleated cells in upper right. Best group of 

 parasites at A. 1X1000. 

 2. Section of thorax of mosquito, showing sporozoi'tes migrating through 

 intermuscular spaces. 1X1000. 



Plate XI. 



Clinical chart of J. C. B., upon whom experiments in inoculation with malarial 

 parasites were performed. 



