Table 2.
Day 75 of Gestation |
Day 135 of Gestation |
|||
---|---|---|---|---|
Measurements | C | OB | C | OB |
Number of twin pregnancies | 5 | 5 | 4 | 6 |
Fetal weight, g | 185.7 ± 6.9a | 234.4 ± 6.6b | 5024.5 ± 163.4c | 4827.4 ± 169.1c |
Crown rump length, cm | 17.3 ± 0.5a | 19.6 ± 0.4b | 58.1 ± 0.7c | 57.1 ± 0.8c |
Number of placentomes | 88.6 ± 4.8a | 93.4 ± 5a | 72.8 ± 3.5b,e | 84.3 ± 4.6a,f |
Total placentome weight, g | 709.5 ± 38.9a,e | 654.6 ± 37.6a | 623.3 ± 15.8a,f | 486 ± 14.2b |
Average placentome weight, g | 16.3 ± 0.9a | 14.4 ± 1.1a | 17.2 ± 0.6a | 11.6 ± 0.6b |
Fetal/placental weight ratio | 0.27 ± 0.02a | 0.37 ± 0.02b | 8.1 ± 0.3c | 10 ± 0.4d |
NRC, National Research Council; C, control; OB, obese.
a,b,c,dValues are means ± SE within a row when superscripted letters differ (P < 0.05). e,fValues are means ± SE within a row when superscripted letters differ (P < 0.10).