364 



Kojima 



Table IV. — Male Rats. 



Table Y. — Female Rats. 



o 

 o o 



a " 



230 



240 

 270 

 180 



All were fed with rusk-paste. During the second week 0-1 grm. of dry ox-parathyroid 

 per rat per diem was added to the food. During the fourth week 3 grm. of fresh sheep- 

 thyroid per rat per diem was added to the food. 



