ILLUSTRATIONS. 



Plate I. 



Figs. 1, 2, and 3. X-bodies on slides smeared with normal blood. X 1,000. 

 Figs. 4, 5, and 6. X-bodies on a clean slide which had been stained with Wright's 

 stain and the stain-film rubbed off with gauze. X 1,000. 

 Photomicrographs by Charles JIartin of the Bureau of Science, Manila. 

 106073 e 425 



