DIFFERENCE IN GROWTH 



Fig. 13. Curves representing the average growth of each sex of the four groups of 

 rats. The omnivorous feeders are all shown in heavy lines and the vegetarians 

 in light lines. Lines of the same character refer to the same sex of similar 

 groups. OCM and VCM refer to omnivorous and vegetarian control 

 males ; OCF and VCF represent omnivorous and vegetarian control 

 females ; OEM and VEM, omnivorous and vegetarian exercised 

 males; OEF and VEF, omnivorous and vegetarian exer- 

 cised females. 



