208 
NAOKI SUGITA 
TABLE 10 
Giving for each litter group in this study the average age, brain weight, correction- 
coefficient, and the corrected number of nerve cells in a unit volume (0.001 mm.*) 
in the lamina pyramidalis and the lamina ganglionaris and the corrected number 
of ganglion cells only in the same volume, measured at locality VIT. 
was condensed from a detailed table, table 10a (wnpublished), which gives the same 
data for the individual cases. 
given at the foot of the table. 
This table 
The averages for the test and gontrol groups are 
NUMBER OF CELLS IN 0.001 mm.? 
SERIES, LITTER AND TEST AVERAGE! | eRoGE Om | 
GROUP CONTROL AGE EARNS) COEFFI- Lamina Lamina | Ganglion 
WARNE CIENT pyrami- | ganglio- cells in 
dalis naris jlam.gangl. 
days grams 
Series I : 
Mexacdet tial Te | 0:58 eis 271 167 47 
h WW. Jil 15 1.024 1.28 120 86 DAl 
bine: Cal 8— 0.688 1.14 224 131 40 
i Cm 17, L278 ale 26 107 75 20 
Series I 
Ba, ¢, e, f feel |e ee 644 | 1.17 232 132 39 
i IU, MU 19 1.052 I B¥/ Lily 77 19 
b, d Cai 6 0.5438 1.09 268 177 58 
g, h, i Calls RS ele 440 ee st 109 76 21 
Series I 
Ca,ec,d Dead ||) 326 1.105 | 1.25 109 73 20 
b, e CMs 222 | eso met 109 79 26 
Series 
Da,e,d Ae een | L735 le2A 152 90 21 
e 405 Ul 18 1.089 1.28 118 81 18 
b Oe IE 9 .870 122 152 93 PH 
f Cau 22 1.220 1.14 111 5 22, 
Series I ‘ 
IBLE, oy 5 Cl 4u, Il 12— 835 2 144 101 25 
g,h ar, JUL 20 eal22 1.26 116 79 Alt 
e, f Ce 17— 1.179 Al 116 79 23 
Series II 
Fa, b Arayl 13— .832 IPA 162 98 29 
c-l is 10 25+ 1.204 1.32 105 74 19 
