Relation of Cortex to Volume, 
538 
Table VI. 
Direc¬ 
tion of 
section. 
Entire 
area. 
Medulla. 
Cortex. 
Per cent, 
of cortex. 
Average 
per cent, 
of cortex. 
Volume of 
kidneys. 
T 
.026 
.009 
.017 
.653 
R 
L 
T 
.014 
.002 
.012 
.857 
10.5 
8.5 
Cat 1. 
T* 
.024 
.012 
.012 
.500 
T 
L 
L 
.051 
.019 
.032 
.627 
.659 
T 
.033 
.007 
.026 
.787 
R 
L 
T 
.046 
.015 
.031 
.673 
20.5 
Cat 2. 
T 
.047 
.011 
.036 
.765 
T 
rf* 
.055 
.016 
.039 
.709 
.733 
L 
.044 
.018 
.026 
.590 
R 
L 
L 
.047 
.031 
.016 
.340 
8.5 
8.5 
L 
.046 
.036 
.010 
.217 
T 
L 
Cat 3. 
T 
.016 
.006 
.010 
.625 
T* 
.025 
.010 
.015 
.600 
T 
.011 
.004 
.007 
.636 
.501 
L* 
.065 
.036 
.029 
.446 
R 
L 
L 
.066 
.032 
.034 
.515 
15. 
14.5 
Cat 4.. 
T 
.040 
.013 
.027 
.675 
T 
L 
T 
.019 
.005 
.014 
.736 
T 
.017 
.003 
.014 
.823 
.639 
Average per cent, of cortex.. 
.633 
11.3 
13.0 
36 
