216 
from table 18a (unpublished) for individual cases. 
trol groups and their percentage relations are given at the end of the table. 
= percentage difference 
NAOKI SUGITA 
TABLE 13 
Giving for each litter group in this study the average age, brain weight, the corrected aver- 
age diameters of the cell body and the nucleus of the pyramids (in the lamina pyrami- 
dalis) and the ganglion cells (in the lamina ganglionaris), based on the condensed 
data in table 12, each compared with the corresponding standard values for the same 
age, taken from my former presentation (Sugita, ’18c.) 
This table was condensed 
The averages for the test and con- 
(per. diff.) 
5 LAMINA Rae LAMINA*GANGLIONARIS 
i=] 
. Cell body Nucleus Cell body Nucleus 
PIs el ae oT a = | Aver. diameter | Aver. diameter | Aver. diameter | Aver. diameter 
GROUP Coen 2 a 7 
S| a | 2 e 3 z E a 3 z 
< < 3) S 3) 3 > 8 5 3 
pe x © cs} ry) as} rs) as} ® ns} 
g ] bs 2 a iS ba S Sy iB 
> > ° ~ ° po) 9° Pe) 9 ~ 
< a (S) mM ie) NM 6) mM eo) nM 
days | grams) Me Me be Me Be Ke Me 
Series I 
Ac, a, d,f | T. 1 | 7—|0.584/16.6] 19.4 |18.3) 16.6 |21.6) 25.9 [16.8] 20.7 
h LES ME OZA2T H  2857e ISE WOES |S086|" Wiles) WasKG 24.4 
b, g C. I | 8—|0.688118.7) 19.6 |15.4| 16.9 |24.7| 96.7 |19.5} 91.2 
i CHIME WE2 A235 1 22358 Sele 2O20) S12 S132) ara 24.4 
Series I 
Ba,c,e,f | T. I | 9—|0.644/18.4| 20.7 114.8) 17.8 [24.3] 27.9 |19.4| 22.1 
i T. THIS >113052/23. 2 22 70" 1978) 20r0" 132 al S1ee 258 Qh 6 
bind C. £16 \0.543)7-4) -18.6 \14.3) 216.8) |23)3|| 9429. iL7e8!) 1988 
oauhey CC, W180. 144123. 1) 93.9 \19.7| 2010 \32-4) 31.3) 2510) o7ey 
Series I 
Ca,c,d AR. JUUPAOY (MSs OF) en = 2s oy ely ZOKO | 29a) OL 48/229] ae 
b, e C. 10/22—/1.307/21.4, 94.0 |17.4| 20.0 |29.1) 31.5 (|21.8 24.5 
Series I 
Dracd TL 12—)0.778|20.6|) 22.9 \16.6) 19.6 \27-4) BO 2082) 9328 
e DTS) NV EOS9i21. 4) 23.9 16.8) 2050 |29r5|) B43) 22 28i eee: 
b C. 1] 9 |0.870)21.8) 22.1 |18.4) 18.8 |29.3) 28.4 |23.2) 28:0 
f CRON BONN) DUAN Te AMES PROG VAL Bul OB 24.6 
Series I 
By 2), sbync; T. I |12—|0.835)19.8) 23.0 |16.4) 19.8 |27.1) 30.9 |20.7| 24.2 
g,h PAT 20) | 222125) VEO SGESi= 2OLOR | SIO: a ml ergo ano 
e, f C. TTj17=|1.179,22.0| 23.7 |17.7/ 19.9 |29.5| 87.8 |22.4| 22.5 
