Oogenesis
| Oogenesis | |
|---|---|
| Identifiers | |
| MeSH | D009866 |
| TE | E1.0.2.2.0.0.2 |
| Anatomical terminology | |
Oogenesis (/ˌoʊ.əˈdʒɛnɪsɪs/) or ovogenesis is female gametogenesis, the development of the egg cell (ovum) from the oogonium to a primary oocyte, and secondary oocyte. The egg cell is a cell that is competent to further develop when fertilized. Oogenesis is initiated during early embryonic development.