Table 1 Ultrasonographic (US) and macroscopic (Mac) examination of fetuses and gestational sacs during day 7–17 of pregnancy in golden hamsters
From: Ultrasonographic and macroscopic study of pregnancy in golden hamster
Day | Number of fetus (Mac) | CRL (mm; Mac) | HD (mm; Mac) | Number of fetus (US) | GSD (mm; US) | CRL (mm; US) | HD (mm; US) |
|---|---|---|---|---|---|---|---|
7 | 4 | 6.19 ± 0.48 | 2.1 ± 0.31 | 2 | 11.2 ± 0.0 | 7 ± 0.0 | |
8 | 5 | 7.02 ± 0.66 | 2.3 ± 0.15 | 2 | 11.5 ± 0.66 | 7.86 ± 0.31 | |
9 | 5 | 8.87 ± 0.72 | 3.2 ± 0.25 | 3 | 12.4 ± 1.01 | 9.35 ± 0.64 | |
10 | 5 | 9.5 ± 1.27 | 3.7 ± 0.7 | 2 | 13.67 ± 0.17 | 10.21 ± 1.18 | 4.15 ± 0.46 |
11 | 6 | 11.84 ± 1.09 | 4.21 ± 0.72 | 2 | 15.84 ± 0.24 | 12.4 ± 1.24 | 4.73 ± 0.4 |
12 | 6 | 12.41 ± 1.97 | 4.69 ± 0.91 | 3 | 16.66 ± 0.68 | 13.8 ± 3.8 | 5.2 ± 0.6 |
13 | 6 | 14.42 ± 1.62 | 5.01 ± 0.6 | 3 | 17.2 ± 0.0 | 15.1 ± 0.0 | 6 ± 0.0 |
14 | 5 | 16.97 ± 0.33 | 7 ± 0.55 | 4 | 18.89 ± 0.29 | 16.6 ± 1.62 | 7.59 ± 1.01 |
15 | 5 | 18.55 ± 0.71 | 8.04 ± 0.7 | 2 | 20.1 ± 0.0 | 18.88 ± 0.0 | 9 ± 0.0 |
16 | 5 | 20.18 ± 0.73 | 9.4 ± 0.47 | 3 | 22.44 ± 0.62 | 20.8 ± 0.34 | 10.2 ± 0.36 |
17 | 6 | 23.95 ± 0.91 | 9.3 ± 1.77 | 2 | 25.2 ± 2.6 | 24.55 ± 1.02 | 10.21 ± 1.58 |