112 



GROWTH OF PARTS AND ORGANS 



TABLE 65 



Increase in the body weight of the albino rat with age, based on a personal communi- 

 cation, Ferry ('13). New Haven Colony. See graphs B and B 1 Chart 2, and 

 B', Chart 8 



Column 1, males, includes some rats declining in body weight after 200 days. 



Column 2, males, contains values from the normal growth curve (New Haven 

 series). 



Column 3, females, contains values read directly from normal growth curve, 

 New Haven. 



