Table 2 The effect of 33O and 42O on IVF, NT and PA embryo development
Groups | Culture period | Repeats | No. oocytes | No. embryos fused | No. embryos cleaved | No. blastocysts | Total cell No. of blastocysts |
|---|---|---|---|---|---|---|---|
(% ± SEM) | (% ± SEM) | (% ± SEM) | (mean ± SEM) | ||||
IVF | 33 h | 5 | 314 | − | 247 (78.36 ± 1.19)a | 106 (33.79 ± 1.89)a | 39 ± 3 (n = 103) |
42 h | 5 | 309 | − | 210 (67.22 ± 2.53)b | 60 (19.73 ± 1.2)b | 36 ± 5 (n = 56) | |
NT | 33 h | 4 | 411 | 280 (67.56 ± 4.71) | 195 (67.60 ± 5.63)a | 36 (13.54 ± 2.58)a | 35 ± 2 (n = 33) |
42 h | 4 | 750 | 467 (61.86 ± 4.68) | 233 (89.17 ± 2.15)b | 59 (22.34 ± 2.18)b | 37 ± 2 (n = 57) | |
PA | 33 h | 7 | 537 | − | 232 (43.74 ± 2.62)a | 88 (17.84 ± 2.06)a | 36 ± 3 (n = 83) |
42 h | 7 | 465 | − | 428 (92.23 ± 2.60)b | 200 (43.64 ± 3.18)b | 37 ± 4 (n = 96) |