| Term: | ovarian follicle stage I ovarian follicle development | 
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| Note: | This page represents a term created by the combination ("post-composition") of two ontology terms. For more information on the individual terms, click the hyperlinked name. | 
| Name: | ovarian follicle stage I | 
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| 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: | ovarian follicle development | 
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| Synonyms: | follicular phase | 
| Definition: | The process whose specific outcome is the progression of the ovarian follicle over time, from its formation to the mature structure. | 
| Ontology: | GO: Biological Process [GO:0001541] QuickGO AmiGO | 
