| Table 2. Comparison of laboratory results between the three evaluated groups | |||
| ≤39 | 40-49 | ≥50 | |
| No. total oocytes | 193 | 294 | 174 |
| No. total inseminated oocytes | 175 | 261 | 155 |
| No. total fertilized oocytes (2PN) (%) | 159 (90.9) | 217 (83.1) | 126 (81.3) |
| No. total cleaved embryo on Day 3 (%) | 157 (98.7) | 214 (98.6) | 121 (96.1) |
| No. cell/embryo on Day 3 (Mean ± SD) | 7.3±1.08 | 7.3±0.97 | 7.3±1.19 |
| Good-quality embryos on Day 3 (%) | 77.7 | 78.9 | 82.6 |
| Blastocyst formation/2PN (%) | 47.8 | 47.9 | 42.1 |
| Good-quality blastocysts (%) | 88.2 | 83.2 | 81.2 |