Factor | No. of embryo transfers (%) | |
---|---|---|
Season 1 | Â | Â |
- Spring | 39 | (20.2) |
- Summer | 59 | (30.6) |
- Autumn | 58 | (30.0) |
- Winter | 37 | (19.2) |
Type of genetic modification 2 | Â | Â |
- de novo - AGT | 57 | (29.5) |
- HR | 48 | (24.9) |
- replication of transgenic pig | 88 | (45.6) |
Donor cell source 3 | Â | Â |
- MSC | 36 | (18.7) |
- PF | 24 | (12.4) |
- FF | 51 | (26.4) |
- KC | 82 | (42.5) |
Cloning rounds | Â | Â |
- 1 time | 110 | (57.0) |
- 2 times | 62 | (32.1) |
- 3 times | 21 | (10.9) |
Selection of SCNT embryos for early development 4 | Â | Â |
- no selection | 45 | (23.3) |
- selection after 1Â day | 13 | (6.7) |
- selection after 2Â days | 15 | (7.8) |
- mixed selection | 120 | (62.2) |