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Table 2 Predicted fetal measurements at each gestational age using regression equations in Table 1

From: In vivo quantification of embryonic and placental growth during gestation in mice using micro-ultrasound

GA
(days)
BW
(g)
GS
(mm)
CRL
(mm)
BPD
(mm)
AC
(mm)
FL
(mm)
LD
(mm)
7.5   0.84      
8.5   2.24 1.88 0.79    
9.5   3.64 3.47 1.30    
10.5 0.026 5.04 5.12 2.09 4.91   0.20
11.5 0.050 6.44 6.83 3.00 8.78   0.25
12.5 0.108   8.60 3.90 12.31   0.32
13.5 0.204   10.42 4.70 15.52   0.41
14.5 0.343   12.29 5.37 18.39   0.52
15.5 0.531   14.23 5.92 20.93 1.06 0.62
16.5 0.772   16.22 6.39 23.14 1.45 0.73
17.5 1.072    6.89 25.01 1.84 0.83
18.5 1.435    7.55 26.56 2.23 0.93
  1. GA, gestational age, BW, body weight, GS, gestational sac; CRL, crown-rump length; BPD, biparietal diameter; AC, abdominal circumference; FL, femur length; LD, lens diameter