708 



THE PHYSIOLOGY OF REPRODUCTION 



Murray, 1 who has investigated the laws of growth in various 

 animals, h'nds that whereas the growth of sheep, rabbits, and chickens 

 appears to conform to a general principle which may be expressed as 

 a simple formula, and represented in a simple curve, with cattle 



038I3I8^3^8331 

 38 



^7o 



FIG. 178. (From Minot's /'//(/*/// /".!//', <>'/-<>trt/t, and Death, 

 G. S. Putnam & Sons, and John Murray.) 



there is evidence of an acceleration in the rate of growth between 

 the first and second year, similar to the prepubertal acceleration in 

 man described below and shown in the diagram (Fig. 182). Murray 



1 Murray, 4< Normal Growth in Animals," Jmir. of A<jr>'<. ,sV/,</,,v, vol. xi., 

 1921. 



