| COCs | Cumulus–oocyte complexes |
| HoNP | Homogeneous non-peripheral |
| HeP | Heterogeneous peripheral |
| HeNP | Heterogeneous non-peripheral |
| IVM | In vitro maturation |
| IVF | In vitro fertilization |
| COCs | Cumulus–oocyte complexes |
| HoNP | Homogeneous non-peripheral |
| HeP | Heterogeneous peripheral |
| HeNP | Heterogeneous non-peripheral |
| IVM | In vitro maturation |
| IVF | In vitro fertilization |