Ovarian follicle, between 16 and 22 mm in diameter, consisting of a primary oocyte surrounded by the zona pellucida and a granular layer.
| Grammatical category | Noun |
|---|---|
| Field | Anatomy, physiology and embryology |
| Level of specialization | High |
| Definition source | Real Academia Nacional de Medicina de España |
| Starting age | Between 12 and 18 years |
| Gender relationship | Yes, woman |