GROWTH OF THE CEREBRAL CORTEX 19 
TABLE 4 
Showing the corrected values of the cortical thickness in the sagittal section for each 
individual and for each brain weight group. ‘The data for the correction-coefficients 
are indicated separately for each brain and the coefficient is given with the average 
for each group 
CORRECTION- THICKNESS OF THE CORTEX 
COEFFICIENT (SAGITTAL SECTION) 
BRAIN WEIGHT | BRAIN 
GROUP weIGcHT | Diam. Dinu! 
oigen | LF | Loc. | Loe. If | Loe. HI} Loe. IV | Loe. V sea 
ben on slide = 
grams mm. mm. mm. mm. mm. mm. mm, mm. 
ING XCM on eel Som ale om aL Oe40 2.18 1033 1.44 TLsPAL |) aL OSS |), Dheey 
a | 1.160 | 12.10 | 10.15 2.40 1.83 1.63 1.32 | 1.07 | 1.65 
rl} a alicday: |) 4 ays 9.80 2.61 1.83 AGH 1.26 | 1.04 | 1.67 
1.164 1.20 2.40 1.80 1.56 26a Oo leo 
N XII 
N XIII a | 1.369 | 12.95 | 10.10 2.47 1.87 1 42 IES 3a anole 
1.369 1.28 2.47 1.87 Towle: Heetoy WIL |i Ces 
N XIV b | 1.407 | 13.45 | 10.50 2.76 | 2.04 1.73 1.59 | 1.36 | 1.90 
g | 1.429 | 13.05 | 10.10 2.56 1.82 1.72 UL 40) | ey] a 8 
a | 1.481 | 18.15 | 10.40 2.64} 2.01 1.82 12567 dan ele si 
leon eiseOoy | O25 mle Zo6 1.90 ileal (PASS ie Seal elen® 
e | 1.487 | 12.80 | 10.05 2.47 1.87 1.73 Tt) | Pee Ih alee 
k | 1.445 | 13.35 | 10.30 | 2.88 | 2.03 1.78 1.64 | 1.38 | 1.93 
1.430 1.28 2.64 1.95 1.76 i a | GSS || cer 
—_ 
oo 
1o<) 
_ 
i) 
oO 
—_ 
~I 
for) 
Neve) 1.517 112. 70° |, 10.10 Ww t2256)) 2.92) 1.72 
eel.557| 13275) | 1025.0 92.83 | +1293.) 1. 
~I 
bo 
rs 
No) 
= 
is 
—_ 
(0) 
co 
| 1.537 1.30 DION tOG:| 127B.)|) TAs Pel sBeia 1282 
N XVivail! #619" |) 13,50) | 10.25 | 2.68 | 2:04) 1:77 | 1.46) 134) 1.86 
g | 1.632 | 13.45 | 10.00] 2.86 | 2.17} 1.84] 1.53 | 1.21 | 1.92 
enimleaGsar ple opalel0. 10 aeeze et 98 | 177) L490 SE |p 2286 
1.629 1.83 DEG NCO VL tetO NW 1 AO Ne gon | Sa 
N XVIle .710 | 13.70 | 10.50 | 2.84 | 2.09 95 .55 | 1.42 no7 
g | 1.721 | 13.40 | 10.35 | 2.78 | 2.138 .98 63 .38 | 1.98 
.788 | 14.20 | 11.20 | 2.93} 2.15 
1 1 1 1 1 
1 i 1 i! 1 
a lh e738eelS.608) 10:70. \eaee2 | 2:00 | 1276, L.405so2t ts 
1 1 1 1 2 
1.739 1.29 Moe. | Od | od 1 1 i 
N XVIII ¢ |} 1.825 | 14.80 '| 10.85 | 2.91 | 2.07] 1.88} 1.49 | 1.28 | 1.93 
aie te Sagas 20) lt 5O:| 62589) |) 22061) 1.690 Peale) i 48) | E93 
1.829 1.27 QNOG | 2:07 | 1.79 | PROO L.38 | 15235 
