Table 1 In vitro developmental ability of vitrified mouse embryo
Groups | N° (%) of cleavage stage embryos | N° (%) of embryos developed in vitro to expanded blastocysts |
|---|---|---|
Vitrified embryos | 202 | 180 (81.9) |
Non-vitrified embryos exposed to cryoprotectants | 75 | 65 (86.6) |
Non-vitrified/non-exposed embryos (controls) | 82 | 75 (91.4) |