Table 2
Full term development of KNP cloned piglets

Surrogate Delivery status No. of piglets Cloning efficiency**
At birth
1 114* Died after birth 1 0.65 (1/155)
2 No pregnancy - - (0/86)
3 No pregnancy - (0/95)
4 125* Mummy 1 1.69 (1/59)
5 117* Normal 1 1.08 (1/93)
Total 12
Pregnancy periods after transfer of KNP cloned embryos
No. of piglets born/No. of TG cloned embryos transferred