Table II.
Genotype of progenies from matings with Nr-CAM −/−, L1 +/y males and Nr-Cam +/−, L1+/− females
| Genotype | No. of pups at age of 3 wk | |||
|---|---|---|---|---|
| Nr | L1 | Percent | ||
| Male | +/− | +/y | 20 | 23.0 |
| +/− | −/y | 3 | 3.4 | |
| −/− | +/y | 9 | 10.3 | |
| −/− | −/y | 0 | 0 | |
| Female | +/− | +/+ | 13 | 14.9 |
| +/− | +/− | 18 | 20.7 | |
| −/− | +/+ | 19 | 21.8 | |
| −/− | +/− | 5 | 5.7 | |
Pups from matings with Nr-CAM −/− males and Nr-CAM +/−, L1 +/− females were genotyped at age of 3 wk postnatal. Total of 87 pups from 13 litters was analyzed. Normal Mendelian segregation should give a probability of 12.5% for each genotype.