Time interval of IVM | N° of MI oocytes | N° (%) of in vitro matured oocytes | N° (%) of fertilized oocytes | N° (%) of excellent + good quality embryos on Day 2(c) | N° (%) of excellent + good quality embryos on Day 3 |
---|---|---|---|---|---|
2 to 4 hrs | 147 | 60 (41) | 26 (43)a | 15 (58) | 14 (61) |
>4 to 7 hrs | 136 | 57 (42) | 31 (54)a | 15 (48) | 9 (38) |
>7 to 11 hrs | 9 | 6 (67) | 6 (100)b | 3 (50) | 2 (40) |
19 to 26 hrs | 8 | 6 (75) | 4 (67)ab | 1 (25) | 2 (100) |