Table 1.
Viability and fertility of GHR/BP knockout mice
| Cross | Litter size mean (range) | Perinatal mortality, % | Female sexual maturation, weeks |
|---|---|---|---|
| +/+ × +/+ | 6.90 pups (3–13) | 5 | 6 |
| +/− × +/− | 6.57 pups (3–13) | 6 | 6 |
| −/− × −/− | 2.71 pups (1–6) | 26 | 10 |
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