Genotype distribution of progeny at 3 weeks of age or at 18.5 days postconception
| . | Total . | +/+ . | Q/+ . | Q/Q . |
|---|---|---|---|---|
| Mixed 129Sv-C57BL/6J genetic background | ||||
| Expected (FvQ/+XFvQ/+) | 100% | 25% | 50% | 25% |
| Day 21 | 135 | 37 (27%) | 80 (59%) | 18* (13%) |
| 18.5 DPC | 112 | 21 (19%) | 58 (52%) | 33 (29%) |
| C57BL/6J (N4) genetic background | ||||
| Day 21 (FvQ/+XFvQ/+) | 107 | 29 (27%) | 53 (50%) | 25 (23%) |
| FvQ/+XFvQ/Q Expected | 100% | 50% | 50% | |
| Day 21 | 137 | 72 | 64 | |
| C57BL/6J(N4) | 53% | 47% |
| . | Total . | +/+ . | Q/+ . | Q/Q . |
|---|---|---|---|---|
| Mixed 129Sv-C57BL/6J genetic background | ||||
| Expected (FvQ/+XFvQ/+) | 100% | 25% | 50% | 25% |
| Day 21 | 135 | 37 (27%) | 80 (59%) | 18* (13%) |
| 18.5 DPC | 112 | 21 (19%) | 58 (52%) | 33 (29%) |
| C57BL/6J (N4) genetic background | ||||
| Day 21 (FvQ/+XFvQ/+) | 107 | 29 (27%) | 53 (50%) | 25 (23%) |
| FvQ/+XFvQ/Q Expected | 100% | 50% | 50% | |
| Day 21 | 137 | 72 | 64 | |
| C57BL/6J(N4) | 53% | 47% |
DPC indicates days postconception.
P < .01 (chi square).