178 



THE VENOM OF HELODERMA. 



Fio. 27. Rabbit 2, Experiment 1. Rise in number of leucocytes 5 hours after injection; followed next morning bv an 

 absence of leucocytosis. 



Experiment 2. The morning after injection number of leucocytes is high. 



Experiment 3. The morning after injection number of leucocytes is higher than before injection. 



FIG. 28. Rabbit 3. Only very slight rise found on morning of day following injection 

 Rabbit 4. No leucocytosis. 



