From: Sex differences in rat placental development: from pre-implantation to late gestation
Variables | Male E15 | Female E15 | Male E20 | Female E20 | Statistics |
---|---|---|---|---|---|
Fetal weight (g) | 0.208 ± 0.007 | 0.2062 ± 0.007 | 2.676 ± 0.038†| 2.534 ± 0.035†| PSex < 0.05 |
PAge < 0.0001 | |||||
PInt < 0.05 | |||||
Placental weight (g) | 0.247 ± 0.023 | 0.217 ± 0.006 | 0.561 ± 0.01221 | 0.536 ± 0.012 | PSex = 0.05 |
PAge < 0.0001 | |||||
PInt = 0.86 | |||||
Placenta:BW ratio (g/gbw) | 1.128 ± 0.059 | 1.127 ± 0.041 | 0.181 ± 0.010 | 0.188 ± 0.011 | PSex = 0.92 |
PAge < 0.0001 | |||||
PInt = 0.89 | |||||
Labyrinthine wet weight (g) | 0.0863 ± 0.009 | 0.094 ± 0.006 | 0.317 ± 0.018 | 0.306 ± 0.018 | PSex = 0.93 |
PAge < 0.0001 | |||||
PInt = 0.57 | |||||
Junctional zone wet weight (g) | 0.102 ± 0.008 | 0.096 ± 0.006 | 0.184 ± 0.019 | 0.196 ± 0.022 | PSex = 0.88 |
PAge < 0.0001 | |||||
PInt = 0.62 | |||||
Placental length (mm) | 12.090 ± 0.352 | 12.140 ± 0.232 | 14.080 ± 0.267 | 13.910 ± 0.196 | PSex = 0.84 |
PAge < 0.0001 | |||||
PInt = 0.69 | |||||
Placental width (mm) | 11.410 ± 0.245 | 11.040 ± 0.187 | 12.650 ± 0.216 | 12.590 ± 0.241 | PSex = 0.38 |
PAge < 0.0001 | |||||
PInt = 0.52 | |||||
Placental depth (mm) | 2.979 ± 0.104 | 2.833 ± 0.079 | 4.187 ± 0.086 | 4.056 ± 0.092 | PSex = 0.16 |
PAge < 0.0001 | |||||
PInt = 0.94 |