154 
NAOKI 
SUGITA 
TABLE 8 
Giving the corrected final average diameters of the nerve cells and their nuclei in the 
lamina pyramidalis and the lamina ganglionaris measured on the frontal and 
The average values of the two 
the horizontal sections of the Norway rat brain. 
The correction-coefficient for each 
for each brain weight group are also given. 
brain weight group, was taken from previous papers (Sugita, ’18 a, 718 b). 
F = frontal section. 
BRAIN WEIGHT 
BRAIN 
CORRECTION- 
COEFFICIENT 
GROUP WEIGHT 
grams 
FN XI 1.164 1 
H N XI. 1.164 1 
1.164 
F N XII 1.369 1 
H N XIII 1.343 1 
1.356 
FN XIV 1.430 1 
H N XIV 1.447 1 
1.439 
FN XV 1.546 i 
H N XV 1.520° 1 
1.533 
F N XVI 1.629 1 
H N XVI 1.663 1 
1.646 
F N XVII 1.739 1 
H N XVII 1.747 1 
1.748 
F N XVIII 1.829 1 
H N XVIII 1.843 1 
1.836 
F N XIX 1.972 af 
EDN Sole 1.953 1 
1.963 
FN XX 2.052 1 
H N XX 2.018 1 
2.035 
34 
30 
30 
39 
39 
36 
.40 
42 
40 
34 
7 
00 
32 
.39 
33 
34 
06 
02 
H = horizontal section. 
LAMINA PYRAMIDALIS 
LAMINA GANGLIONARIS 
Cell body 
diameter 
u 
23.8 
23.0 
23.4 
bo bo 
Ct Ww Ww 
nq Ore 
cos) 
Nucleus 
diameter 
Cell body Nucleus 
diameter diameter 
Le B 
Sot Pass 0) 
31.8 24.2 
32.3 24.6 
33.0 PAG 
33.4 25.6 
83.2 25.6 
34.2 745005) 
BOLO 25.9 
38.9 Gad 
34.2 26.2 
34.5 26.4 
84.4 26.3 
34.7 25.9 
3o20 PAPA 
o4 od 25.6 
3155, 11 26.7 
33) 50) PAS. 
384.8 26.2 
36.7 27.8 
34.0 26.0 
SOy 26.9 
38.0 27.9 
aia. 7 26.5 
36.8 Bie, 
38.3 28.5 
* 35.6 75) (0) 
37.0 26.8 
