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Reduced fertility of male Nl1−/− mice
| Parents (female × male) | No. of productive matings | Avg litter size (no. of pups) |
|---|---|---|
| +/− × +/+ | 18 | 8.9 |
| +/− × +/− | 20 | 7.85 |
| +/− × −/− | 21 | 4.7a |
| +/+ × +/− | 9 | 7.44 |
| −/− × +/− | 11 | 7.45 |
| +/+ × +/+ | 7 | 10.1 |
P = 0.0004 for variance between −/− and +/+ males and P = 0.0393 for variance between −/− and +/− males (one-way analysis of variance).
