Table 3.
Male × Female | Days to 1st litter | Days between litters | Pups per litter | Perinatal Survival (%) |
---|---|---|---|---|
WT × WT | 21.8 ± 0.2 | 20.7 ± 0.4 | 8.0 ± 0.6 | 89 |
KO × KO | 25.7 ± 1.8‡ | 20.8 ± 0.3 | 5.8 ± 0.5* | 67 |
ΔH19/KO × ΔH19/KO | 28.0 ± 2.0* | 25.2 ± 2.1* | 6.7 ± 0.7 | 0* |
ΔH19/WT × ΔH19/WT | 24.4 ± 2.3 | 21.0 ± 0.8 | 8.1 ± 0.6 | 57 |
ΔH19/KO × WT | 22.0 ± 1.5 | 22.1 ± 1.1 | 7.3 ± 0.5 | 86 |
WT × ΔH19/KO | 24.0 ± 1.0‡ | 24.5 ± 1.8* | 7.8 ± 0.5 | 0* |
Data for days to 1st litter, days between litters, and pups per litter are mean ± SEM of N = 5, 10–19, and 14–24, respectively. Perinatal survival data, which were not normally distributed, are presented as median values.
Significantly different from WT × WT, P < 0.05.
Different from WT × WT, P = 0.06.