PERCENTAGE OF WATER 



J I l_ 



PERCENTAGE OF WATER 



BRAIN AND SPINAL CORD 



ALBINO RAT 



ACCORDING TO BODY WEIGHT 



MALES ONLY. 



SPINAL CORD 



10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 

 lb BODY WEIGHT Gms. 



Theoretic curves showing the changes in the percentage of water in the brain and in the spinal cord of the male albino rat at different body weights. The dots • show 



the observed mean values. 



