178 



THE VENOM OF HELODERMA. 



Hb. R.b.c. 12 I 2 3 4 



10.3011 12 I 2 3 4 2.15 



35,000 

 34,000 

 32,000 

 30,000 

 28,000 

 26,000 

 24,000 

 '22,000 

 20,000 

 18,000 

 16,000 

 ! 14,000 

 Il2,000 

 10,000 

 8,000 

 6,000 

 4,000 

 2,000 



Fig. 27. — Rabhit 2, Experiment 1. Rise in number of leucocytes 5 hours after injection; followed next morning by an 

 absence of leucocytosis. 



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



Experiment 3. The morning after injection number of leucocj-tes is higher than before injection. 



Fig. 28. — Rabbit 3. Only very slight ri&c found on morning of dny following injection. 

 Rabbit 4. No leucocytosis. 



