182 



THE VENOM OF HELODERMA. 



Fig. 3i.—RalMl 17, Eiperimenl 1. This rabbit had been immunized against venom by injection of increasing doses. 

 Figure shows very marked leucoc>-tosis following administration of very large dose of venom that per- 

 sisted about a daV. The rabbit had a relatively high leucocj-te count at beginning of experiment. 



