Table 1 Numbers of BC1 pups of each phenotype bred and genotyped (in parenthesis). In the B group there were more males than females with hydrocephalus, P < 0.001 (a) and more females than males in the non-hydrocephalic group P < 0.001 (b). The differences were not significant for the C group.
| Â | Parentage | Sex | Hydrocephalic | Non-hydrocephalic | Total |
|---|---|---|---|---|---|
B Group | [(F × L) × L] | Male | 109 (108)a | 330 (91) | 439 (198) |
| Â | Â | Female | 58 (58) | 421 (51)b | 479 (109) |
C Group | [L × (L × F)] | Male | 102 (102) | 342 (82) | 444 (184) |
| Â | Â | Female | 80 (79) | 386 (58) | 466 (137) |