Table 3 Effect of three types of BCCRs on embryo development in PGT cycles
Groups | retrieved oocytes | MII oocytes | The 2PN rate(n) | Day3 embryo formation rate(n) | the rate of high quality embryos at day3(n) | the rate of blastocyst formation(n) | the rate of high quality blastocyst(n) |
|---|---|---|---|---|---|---|---|
A | 95 | 84 | 69.47%(66/95) | 87.88%(58/66) | 70.68%(41/58) | 51.52%(34/66) | 14.71%(5/34)* |
B | 54 | 53 | 83.33%(45/54) | 97.78%(44/45) | 79.55%(35/44) | 60.00%(27/45) | 48.15%(13/27) |
C | 94 | 70 | 74.46%(70/94) | 77.14%(54/70)* | 75.93%(41/54) | 38.57%(27/70) | 62.96%(17/27) |
Total | 243 | 207 | 87.44%(181/207) | 86.19%(156/181) | 75.00%(117/156) | 48.62%(88/181) | 39.77%(35/88) |