50 



150 



200 



250 



Chart 31 Showing the weight of eyeballs of the male albino rat according 

 to body weight. The observed weights are represented by 149 male rats (Jack- 

 son). Table 144, formula (15). 



Observed weight. Calculated weight. 



Chart 32 Showing the heart weight of the male albino rat according to body 

 weight. The observed weights are represented by 134 male rats. Table 145 

 formula (16). 



Observed weight. Calculated weight. 



