SPECIFIC AND NONSPECIFIC RESISTANCE 



100 |- 

 80 - 

 60 U 



40 

 20 







2°C 

 210C 



1 X 10* cells 



10 20 30 40 50 60 70 80 90 100 



Time, Days 



Figure 13. Mortality curves of acclimatized mice subcutaneously challenged with 

 Ehrlich Ascites tumor cells and maintained at low ambient temperature (2° C). 



187 



