Oogonium where the mitotic division occurs, Differentiation and meiosis I begins, Primary oocyte, Meiosis I is completed and meiosis II begins, Secondary oocyte, First polar body, Ovulation must occur and the presence of the sperm penetration (fertilization) induces meiosis II to completion, Ovum, Second polar body.

Výsledková tabule/Žebříček

Vizuální styl

Možnosti

Přepnout šablonu

Obnovit automatické uložení: ?