884 
DR. ARRIGO YISKNTINJ. 
Figs. 4 and 5 . — Fifteen minutes after injection ; mononnclears con- 
taining Leislinianias in process of destruction. 
Fig. 6. — Twenty minutes after injection ; mononuclear containing 
the remains of several parasites. 
Fig. 7. — Free Leptomonas-form twenty-five minutes after injection. 
Figs. 8 and 9. — One hour and a quarter after injection ; a mono- 
nuclear containing remains of several parasites and a polymorpho- 
nuclear apparently containing (?) a parasite. 
Fig. 10. — Two hours after injection ; mononuclear containing the 
last vestiges of several pai’asites. 
Fig. 11. — Three hours after injection ; as the last. 
