From: Is day 7 culture necessary for in vitro fertilization of cryopreserved/warmed human oocytes?
No. of warming cycle | 57 |
No. of oocytes warmed | 455 |
Mean ages of recipients | 42.8 ± 6.3 |
Mean No. of oocytes warmed | 7.98 ± 1.87 |
No. of oocytes survived | 428 (94.1%) |
No. of oocytes fertilized | 331 (77.3%) |
No. of oocytes cleaved | 314 (94.9%) |
Total No. of blastocysts | 186 (56.2%) |
At Day 5 | 64 (34.4%) |
At Day 6 | 93 (50.0%) |
At Day 7 | 29 (15.6%) |
No. of cycles with Day 7 blastocysts | 20 (35.1%) |
No. of cycles with only Day 7 blastocysts | 2 (3.5%) |