Table 2.
Observed and expected number of embryos of various genotypes obtained from Brca2LP/+ intercross and Brca2LP/+ X Brca2KO/+ cross at different days of gestation.
| LP/+ X LP/+ | LP/+ X KO/+ | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| +/+ | LP/+ | LP/LP | +/+ | LP/+ | KO/+ | LP/KO | |||
| 9.5dpc | Expected | 7 | 14 | 7 | Expected | 9.5 | 9.5 | 9.5 | 9.5 |
| Observed | 9 | 11 | 8 | Observed | 9 | 8 | 15 | 6 | |
| χ2 p-value | 0.5 | – | – | χ2 p-value | 0.09 | – | – | – | |
| 13.5dpc | Expected | 14 | 28 | 14 | Expected | 15.5 | 15.5 | 15.5 | 15.5 |
| Observed | 15 | 21 | 20 | Observed | 13 | 18 | 12 | 19 | |
| χ2 p-value | 0.11 | – | – | χ2 p-value | 0.49 | – | – | – | |
| 14.5dpc | Expected | 11 | 22 | 11 | Expected | 9.75 | 9.75 | 9.75 | 9.75 |
| Observed | 9 | 23 | 12 | Observed | 11 | 10 | 13 | 5 | |
| χ2 p-value | 0.75 | – | – | χ2 p-value | 0.14 | – | – | – | |
| 16.5dpc | Expected | 32.75 | 65.5 | 32.75 | Expected | 19.25 | 19.25 | 19.25 | 19.25 |
| Observed | 28 | 78 | 25 | Observed | 20 | 30 | 16 | 11 | |
| χ2 p-value | 0.073 | – | – | χ2 p-value | 0.013 | – | – | – | |
| 18.5dpc | Expected | 10 | 20 | 10 | – | – | – | – | – |
| Observed | 12 | 18 | 10 | – | – | – | – | – | |
| χ2 p-value | 0.75 | – | – | – | – | – | – | – | |
| At birth | Expected | 23.75 | 47.5 | 23.75 | – | – | – | – | – |
| Observed | 29 | 55 | 11 | – | – | – | – | – | |
| χ2 p-value | 0.0002 | – | – | – | – | – | – | – | |