Statistical results for injections at E70 | | | | | | |
Number of plotted cells | | | | | | |
BrdU | | | | | | |
Total | 1136 | 928 | 995 | 1206 | 2307 | |
Mean | 227.2 | 185.6 | 199.0 | 241.2 | 461.4 | |
SEM | 13.0 | 16.1 | 12.0 | 12.8 | 15.0 | |
PFC | — | 0.0318 | 0.1574 | 0.3392 | 0.0015 | Multiple comparisons (p values–LSD contrast) |
LIM | — | — | 0.4112 | 0.0037 | <0.0001 |
MT | — | — | — | 0.0237 | <0.0002 |
SS | — | — | — | — | 0.0140 |
[3H]dT | | | | | | |
Total | 566 | 687 | 800 | 761 | 551 | |
Mean | 113.2 | 137.4 | 160.0 | 152.2 | 110.2 | |
SEM | 10.4 | 16.5 | 26.8 | 9.0 | 29.9 | |
BrdU–[3H]dT difference in number of plotted cells | | | | | | |
p | 0.0001 | 0.0719 | 0.2215 | 0.0005 | <0.0001 | ANOVA, single factor (t test) |
BrdU–[3H]dT difference in cell numbers, corrected for section cut thickness and [3H]dT detection abilitya | | | | | | |
p | 0.0002 | 0.0003 | 0.0021 | <0.0001 | 0.5679 | |
Comparison of the percentage distributions of BrdU versus [3H]dT | | | | | | |
χ2 | 7.74 | 10.52 | 6.15 | 8.16 | 3.61 | Kruskal–Wallis test |
p | 0.0054 | 0.0012 | 0.0132 | 0.0043 | 0.0575 | |
F (p) | 0.35 (0.0066) | 0.26 (0.0006) | 0.38 (0.0111) | 0.43 (0.0265) | 0.27 (0.0007) | F test of dispersion |
Correlation coefficient of percentage of BrdU versus [3H]dT | | | | | | |
rs, p | 0.83, p < 0.0001 | 0.77, p < 0.0001 | 0.82, p < 0.0001 | 0.79, p < 0.0001 | 0.69, p < 0.0001 | Spearman's rank |
Comparison of the percentage distributions of BrdU versus [3H]dT, corrected for cortical thicknessb | | | | | | |
χ2 | 4.08 | 6.11 | 1.4 | 3.58 | 1.22 | Kruskal–Wallis test |
p | 0.0434 | 0.0135 | 0.2365 | 0.0583 | 0.2691 | |
F (p) | 2.04 (0.0594) | 2.28 (0.0298) | 1.50 (0.2839) | 1.33 (0.4528) | 3.02 (0.0040) | F test of dispersion |
Correlation coefficient for mean percentage distributions of BrdU versus [3H]dTb | | | | | | |
rs, p | 0.89, p < 0.0001 | 0.68, p < 0.0001 | 0.78, p < 0.0001 | 0.65, p < 0.0001 | 0.88, p < 0.0001 | Spearman's rank |
Statistical results for injections at E55 | | | | | | |
Number of plotted cells | | | | | | |
BrdU | | | | | | |
Total | 779 | 1105 | 1219 | 994 | 1593 | |
Mean | 194.8 | 276.3 | 304.8 | 248.5 | 398.3 | |
SEM | 34.2 | 45.9 | 23.3 | 34.9 | 46.3 | |
[3H]dT | | | | | | |
Total | 484 | 328 | 428 | 189 | 442 | |
Mean | 161.3 | 109.3 | 142.7 | 63.0 | 147.3 | |
SEM | 14.2 | 9.9 | 22.3 | 12.2 | 11.8 | |
Comparison of the percentage distributions of BrdU versus [3H]dT | | | | | | |
χ2 | 2.37 | 2.75 | 0.35 | 5.17 | 8.19 | Kruskal–Wallis test |
p | 0.1238 | 0.0974 | 0.5541 | 0.0230 | 0.0042 | |
F (p) | 0.42 (0.0234) | 0.28 (0.0009) | 0.20 (<0.0001) | 0.34 (0.0047) | 0.13 (0.0001) | F test of dispersion |
Correlation coefficient of the percentage of BrdU versus [3H]dT | | | | | | |
rs, p | 0.67, p < 0.0001 | 0.90, p < 0.0001 | 0.86, p < 0.0001 | 0.60, p = 0.0005 | 0.61, p = 0.0004 | Spearman's rank |
Correlation coefficient of the percentage of BrdU versus [3H]dTb | | | | | | |
rs, p | 0.89, p < 0.0001 | 0.59, p = 0.0005 | 0.79, p < 0.0001 | 0.81, p < 0.0001 | 0.88, p < 0.0001 | Spearman's rank |