| Name: | ovarian follicle stage I |
|---|---|
| Synonyms: | ovarian follicle stage 1, previtellogenic ovarian follicle |
| Definition: | Stage I follicles (less than 140 microns) contain a stage 1 oocyte and are in the primary growth stage. |
| Ontology: | Anatomy Ontology [ZFA:0001263] |
| Name: | decreased diameter |
|---|---|
| Synonyms: | |
| Definition: | A diameter which is relatively small. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001715] |