Relation of Cortex to Volume . 
52 
Table II. Cat 2. 
Left Kidney. Volume by displacement in water, 8.5 cc. Length of 
long axis, 34 mm. The volume of the right kidney was 8 cc. and the 
length 34.5 mm., but the volume was only found by displacement. 
The volume of the cortex of the left kidney by displacement was 5.5 cc. 
and the medulla was 2.5 cc. 
Sec¬ 
tion. 
Line. 
Thick¬ 
ness. 
Entire 
area. 
Area 
me¬ 
dulla. 
Area 
cortex. 
Thick¬ 
ness of 
me¬ 
dulla. 
A. 
Entire 
volume 
of 
kidney. 
B. 
Entire 
volume 
Of 
kidney. 
A. 
Vol¬ 
ume of 
me¬ 
dulla. 
B. 
Volume 
of me¬ 
dulla. 
1 
1 
4.5 mm. 
.016 
006 
.010 
.5 mm. 
.3600 
.7200 
.0150 
.0300 
2 
1 
6.5 mm. 
.018 
.004 
.014 
6.5 mm. 
1.6575 
2.1450 
5200 
.7800 
2 
2 
.033 
.012 
.021 
3 
2 
7.5 mm. 
.033 
.015 
.018 
7.5 mm. 
2.4000 
2.4750 
.9375 
1.1250 
3 
3 
.031 
.010 
.021 
4 
3 
7.0 mm. 
.030 
.008 
.022 
7.0 mm. 
2.0300 
2.1000 
.5950 
.6300 
4 
4 
.028 
.009 
.019 
5 
4 
4.5 mm. 
.028 
.009 
.019 
4.5 mm. 
1.05751 
1 1.2600 
.3150 
.4050 
5, 
5 
.019 
.005 
.014 
6 
5 
4.0 mm. 
..012 
.005 
.007 
1 mm. 
.2400 
.4800 
.0250 
.0500 
Total- 
7.7450 
9.1800 
2.4075 
3.020 
Mean.. 
8.462 
15 cc. 
2.71375 cc. 
Table III. Cat 3. 
Left Kidney. Volume by displacement in water, 19 cc. Length of long 
axis, 45 mm. The volume of the right kidney was 18.5 cc., and the length 
44.5 mm., but the volume was only found by displacement. The cortex 
of the left kidney by displacement was 13.5 cc. The volume of the 
medulla was 4.5 cc. 
Sec¬ 
tion. 
Line. 
Thick¬ 
ness. 
Entire 
area. 
Area 
me¬ 
dulla. 
Area 
cortex. 
Thick¬ 
ness 
of 
me 
dulla. 
A. 
Entire 
volume 
of 
kidney. 
B. 
Entire 
volume 
of 
kidney. 
A. 
Vol¬ 
ume of 
me¬ 
dulla. 
B. 
Volume 
of 
me¬ 
dulla. 
1 
1 
7.5 mm 
CO 
o 
.0005 
.0365 
.5 mm 
1.3875 
2.7750 
1 
.00125 
i 
, .0025 
2 
1 
8.25mm 
.037 
007 
.030 
8.25mm 
3.7950: 
4.5375 
1.03125 
1.4850 
2 
2 
,055 
.018 
.037 
3 
2 
8.25mm 
.053 
.017 
.036 
8.25mm 
4.3312 
4.3725 
1.15500 
1.4025 
3 
3 
.052 
.011 
.041 
4 
3 
7.0 mm 
.057 
.007 
.050 
7.0 mm 
3.5350 
8.9f00‘ 
! .7700 
1.0500 
4 
4 
.044 
.015 
.029 
5 
4 
7.0 mm 
.048 
.014 
.034 
7.0 mm 
2.9050 
.87500 
.9800 
5 
5 
.035 
.011 
.024 
| 3.3600 
6 
5 
7.0 mm 
.030 
.011 
.019 
1.0 mm 
1.0500 
( 2.1000 
.05500 
.1100 
Total.. 
17.012? 
j 21.1350 
3.8875 
5.0300 
Mean.. 
19.0738 cc. 
4.45875 cc. 
