GROWTH OF THE CEREBRAL CORTEX Baal 
TABLE 5 
Showing the corrected values of the cortical thickness in the frontal section for each 
individual and for each brain weight group. The data for the correction-coeffi- 
cients are indicated separately for each brain and the coefficient is given with the 
average for each group 
commrtemt SUE a are 
BRAIN WEIGHT BRAIN 
GROUP WEIGHT Di .W.D c 
ont Diam-W;?| Loc. VI | Loc. VII | Loc. VIII | Average 
Hig A |v ga her My | op es | rm | Wi erage gcc 
N XI b 1.155 13.00 9.90 2.05 lel 1.68 1.95 
a 1.160 12.70 10.00 1.94 1.92 1.62 ses 
i 7s 12.50 9.20 1.96 1.99 1.62 1.86 
1.164 Meow 1.98 2.01 1.64 1.88 
N XII 
N XIII a 1.369 13.00 10.00 PAVE 7} PAI 1.59 1.96 
1.369 1.30 2.07 eo 1.59 1.96 
N XIV b 1.407 13.05 9.90 Dh PAL, Qes Lez 2.04 
g 1.429 13.20 9.50 2.18 2.29 il e7/l 2.06 
a 1.431 12.85 10.70 2.04 2.00 83 1.92 
1 1.431 13.40 10.30 1.90 2.06 Row 1.84 
e 1.437 Be25 9.80 1.89 DF Als} 1.56 1.86 
k 1.445 seo 0 9.90 pal, Deals 1.65 1.97 
1.480 HX? BO” SDs iS} 1.66 1.96 
N XVe 1 Sul? 13.20 10.00 1.98 PPAl 1.62 1.94 
e eS od 13.50 9.60 2.28 2.39 1.76 2.14 
~ HY 1786 Oo1d: 2.30 1.69 2.04 
N XVi a 1.619 13.80 10.80 2.01 7} 1s Lag 1.95 
CRlAGS2 13.70 9.90 2.24 Ph SIN 1.83 PHA 
e 1.636 13.80 10.00 2.14 2.36 il 7%) 2.08 
1.629 1.30) Calo: 2200! ety 2.08 
N XVIile alo) 13.80 10.00 Ph NS ell 1.68 2.05 
g Leal 13.60 10.40 2.20 2.30 1h) 2.10 
a 1.738 14.10 10.60 2.01 Pe 1.66 1.95 
c 1.788 13.95 10.60 DP} Bt) 2.40 1.82 2.19 
1.739 OO 218 2201 HVS 2207, 
N XVIII e 1.825 14.45 10.70 2.20 DBAs; 1.73 2.09 
a 1.833 13.95 11.70 2.18 D) pay? 1.80 2.07 
1.829 a Do!) 2.29 Hey 2.08 
