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Influences of light on fertilization, embryo quality and cleavage rate
| Time-lapse (n = 146) | Conventional (n = 146) | pa | |
|---|---|---|---|
| Fertilization (%) | 84 (57.5) | 84 (57.5) | 0.906 |
| Excellent and good quality embryo (%) | 30 (36.0) | 30 (36.0) | 0.872 |
| ≥ 4-blastomeres embryo on day 2 (%) | 51 (60.7) | 54 (64.3) | 0.750 |
aChi-square test
