Table 2.
In vitro embryo developmental parameters.
| DGC/SU | DDGC/SU | p value | |
|---|---|---|---|
| Normal fertilization (%) | 1957/2478 (79.0) | 1569/1978 (79.3) | 0.3928 |
| 1PN/MII oocytes (%) | 124/2478 (5.0) | 63/1978 (3.2) | 0.0026 |
| Top D3 embryos from 2PN (%) | 1387/1957 (70.9) | 1146/1569 (73.0) | 0.6156 |
| Top D3 embryos from 1PN (%) | 36/124 (29.0) | 17/63 (27.0) | 0.7690 |
| Blastocysts from top D3 embryos (%) | 469/729 (64.3) | 431/631 (68.3) | 0.1228 |
| Blastocysts from non-top D3 embryos (%) | 67/347 (19.3) | 54/220 (24.5) | 0.1380 |
PN: pronucleus. Data are presented as counts (percentages). Top D3 embryos refers to the grade1 and grade2 embryos. Non-top D3 embryos refers to grade 3 embryos.