| Table 1. Results | |||
| GROUP I COOK MEDIA | GROUP II VITROLIFE MEDIA | ||
| Nº of cycles | 60 | 60 | |
| Age (years) | 34.1±3.1 | 35.1±3.6 | 0.1 |
| Oocyte collected (n) | 9.5±5.8 | 8.6±5.8 | 0.9 |
| Metaphase II oocytes (n) | 6.7±4.0 | 6.1±4.5 | 0.4 |
| Normal fertilization rate(%) | 65.4±26.5 | 65.8±0.5 | 0.7 |
| Cleavage rate (%) | 98.1±6.4 | 97.2±10.2 | 0.6 |
| Total embryos | 259 | 223 | |
| Embryo quality (%) Grade 0 Grade 1 Grade 2 |
46%(119/259) 26%(68/259) 28%(72/259) |
40%(89/223) 38%(85/223) 22%(49/223) |
0.19 0.006 0.17 |
| Embryo transferred (total) (n) Mean |
102 1.8±0.5 |
106 1.9±0.4 |
0.07 |
| Embryo quality transferred (%) Grade 0 Grade 1 Grade 2 |
69.6% (71/102) 24.5% (25/102) 5.9% (6/102) |
66%(70/106) 25%(26/106) 9% (10/106) |
0.68 |
| Pregnancy rate (%) /puncture /transfer |
46.7% (28/60) 51.9%(28/54) |
38.3% (23/60) 41.1% (23/56) |
0.46 0.33 |
| Implantation rate (%) | 33.3% (34/102) | 26.4%(28/106) | 0.29 |