| Name: | ovarian follicle stage IV |
|---|---|
| Synonyms: | mature ovarian follicle, ovarian follicle stage 4 |
| Definition: | Stage IV follicles (690-730 microns) contain a stage 4 oocyte and are considered mature. |
| Ontology: | Anatomy Ontology [ZFA:0001264] |
| Name: | absent |
|---|---|
| Synonyms: | absence, absent from organism |
| Definition: | A quality denoting the lack of an entity. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000462] |