Table 1.
Injection of porcine induced pluripotent stem cells into morulae and subsequent development of embryos
| Donor cells (red dye-tagged) | Stage of host embryos | In vitro development of embryos
|
No. of recipients | In utero development of fetuses
|
|||
|---|---|---|---|---|---|---|---|
| No. of embryos injected | No. of chimeric blastocyst (%) | No. of transferred embryos | No. of pregnant recipients | No. of chimeric piglets | |||
| pM12-2-3, P5 | Morula | 320 | 263 (82.2) | – | – | – | – |
| pM12-6-2, P5 | Morula | 287 | 248 (86.4) | 483 | 7 | 2 | 0 |
| Blastomeres from NT embryos (3 days) | Morula | 53 | 47 (88.7) | – | – | – | – |
| ICM from NT embryos (7 days) | Morula | 26 | 24 (92.3) | – | – | – | – |
Abbreviations: ICM, inner cell mass; NT, nuclear transfer.