INKLTKNCK OK (il.AM )l I. A K I..\IK\( fS. 



TABLE III. 

 EFFECTS OF ADRENALIN ON AN INDIVIDUAL WITH TIIRKK VACUOLES. 



of adrenalin on an individual with three vacuoles do not differ 

 from the effects on an individual with two vacuoles. 



While the records in Table IV. do not represent a complete 



TABLE IV. 



EFFECT OF PITUITARY, i : 2,000,000. 



series, there appears to be no very significant increase in pulse 

 frequency as a result of treatment with pituitary, 1-2,000,000 

 solution. 



Table V. gives a detailed record of the reaction to pituitary, 



i : 200,000 solution, in two individuals. From these results 



'and other similar ones it seems probable that pituitary substance 



of this strength has a quickening effect upon the contractile 



vacuoles equivalent to the effect produced by adrenalin. In 



