| Table 1. Patient clinical characteristics | |
| Age (years) | 28 |
| Basal serum FSH (mIU/ml) | 0.6 |
| Basal serum E2(pg/ml) | 22.7 |
| Days of stimulation (day) | 11 |
| Daily dose (µIU/day) | 300 |
| Total dose (IU) | 3675 |
| Estradiol at the time of hCG administration (pg/ml) | 1138 |
| Total number of retrieved oocytes | 6 |
| Metaphase II oocytes | 5 |
| Metaphase I oocyte | 1 |
| ICSI fertilization (%) | 40 (2/5) |
| Transferred | 4 cell G1, 4 cell G1 |