Table 4.
Statistical difference tests for promoter DNA methylation.
| Embryos | Oct4 (%) | Nanog (%) | Sox2 (%) |
|---|---|---|---|
| Homotype | 12.7✶ | 16.7 | 15.6✶ |
| Heterotype | 24.3* | 18.7 | 24.3* |
| IVF | 11.5✶ | 9*✶ | 7.8*✶ |
| IVC | 7.6*✶ | 7.6*✶ | 11.1✶ |
*: Statistically significant difference compared to the homotype group (p < 0.05) analysed with Chi-square test. ✶ : Statistically significant difference compared to the heterotype group (p < 0.05) analysed with Chi-square test.