Table 1.
IVM | Ovulated | 13 hr Aged | |
No. oocytes inseminated | 115 | 151 | 173 |
No. oocytes with 2 PN/inseminated | 94 (82%)a, b | 142 (94%)a | 169 (98%)b |
2 cell embryos/inseminated | 89 (77%)c | 135 (89%)c, a | 129 (75%)a |
4 cell embryos/inseminated | 61 (53%)a | 126 (83%)a, b | 98 (57%)b |
8 cell embryos/inseminated | 55 (48%)a | 119 (79%)a, b | 83 (48%)b |
No. blastocysts/inseminated | 44 (38%)a | 114 (75%)a, b | 82 (47%)b |
Similar letters indicate statistical differences between groups of the same developmental stage
a, bp < 0.001; cp < 0.01