104 



GROWTH OF PARTS AND ORGANS 



TABLE 59 



Coefficients of variation in organ weights, albino rat at different ages. Arranged 

 according to mean values in the last column (Jackson, '12). 



Brain 



Eyeballs 



Head 



Total body 



Lungs 



Kidneys 



Heart 



Liver 



Suprarenals 



Testes 



Thymus 



Spleen 



Intestinal canal 



(plus contents) 



Ovaries 



Average of viscera 



DATS 7 DAYS 21 DAYS 42 DAYS 70 DAYS 150 DAYS AVERAGE 



12 

 16 

 10 

 12 

 23 

 24 

 18 

 22 

 24 

 25 

 31 

 39 



38 



23 



15 



11 

 16 

 17 

 22 

 20 

 19 

 20 

 18 

 32 

 34 



29 



22 



7 

 13 

 15 

 28 

 24 

 34 

 34 

 41 

 33 

 30 

 43 

 51 



42 

 42 



31 



12 

 8 

 10 

 21 

 19 

 15 

 30 

 19 

 22 

 27 

 50 

 26 



30 

 47 



24 



11 

 14 

 20 

 21 

 17 

 18 

 33 

 21 

 35 

 25 

 38 



51 



26 



9 

 13 

 19 



19 

 21 

 25 

 39 

 41 

 22 

 19 



33 



24 



10 

 12 

 12 

 19 

 21 

 22 

 24 

 26 

 26 

 29 

 34 

 34 



35 

 43 



25 



TABLE 60 



Coefficients of correlation of organ weights with the body weight: albino rat at different 

 Arranged according to mean values in the last column (Jackson, 'IS) . 



