| Table 1. Comparison of blastocyst and hatching rates between groups G1 (control), G2 (vitrified), and G3 (revitrified). | |||
| Groups | # Embryos |
Blastocyst rate (%) | Hatching rate (%) |
|---|---|---|---|
| G1 (control) | 87 | 99.3 ± 0.7(a)* | 92.7 ± 1.9(a)** |
| G2 (vitrified) | 82 | 88 ± 7.3(a)* | 66.5 ± 3.1(b)** |
| G3 (revitrified) | 84 | 75.3 ± 4.7(b)* | 57.4 ± 6.4(b)** |
Same letters are not statistically different (p < 0,05). * p = 0.004. ** p = 0.0001