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Efficiency of SCNT using transgenic donor cells
| Donor cells | No. of recipients | No. of transferred embryos (embryos per transfer) | Pregnancy (%)a | Delivery (%) | Live born (still born) | Cloning efficiencyb |
|---|---|---|---|---|---|---|
| GTKO | 2 | 401 (200) | 1 (50) | 1 (50) | 4 (1) | 1.2 |
| TKO | 5 | 718 (144) | 4 (80) | 4 (100) | 8 (2) | 1.3 |
aPregnant animals/total recipients
bFetuses and piglets/total embryos transferred
