372 GROWTH OF ORGANS IN RELATION TO BODY LENGTH 



TABLE 204 



Showing the weights (grams) of the thyroid gland in the two sexes of the Norway 

 compared with those in the corresponding sexes of the albino rat 



Thyroid gland 



.08 



.07 



.06 



.05 



.04 



.03 



.02 



01 



50 



100 



150 



200 



250 



300 



350 



400 



Chart 68 Showing the weight of the thyroid in the two sexes of the Norway 

 compared with those in the albino rat. 



Males Norway, observed o o Females 



Albino, calculated Both sexes. 



