Table 2 Nuclear transfer efficiencies of SCNT
Donor cells | Recipients | Transferred embryos | Days of pregnancy (d) | The pregnancy rate | Offspring (stillborn/aborted) | Mutant piglets or fetuses |
|---|---|---|---|---|---|---|
|  | 1 | 449 | – | 60% | – | – |
2 | 277 | – | – | – | ||
C12# | 3 | 312 | 38 (cesarean) | 5 (fetuses) | 5 | |
| Â | 4 | 348 | 112 (cesarean) | 2 | 2 | |
5 | 319 | 111 (cesarean) | 5 (1 dead) | 5 |