FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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Term oogenesis stage S13C ID (Ontology) FBdv:00005281 (Fly Development)
Definition Oogenesis stage during which only 7-8 nurse cell nuclei remain at the anterior of the oocyte. At the beginning of this stage, oocyte chromosome bivalents separate from each other - indicating mid-prometaphase of oocyte meiosis.[ FlyBase:FBrf0029744 ]
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Data Class Field Records
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION      91
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 oogenesis stage S13C (all annotations which use CV term, excluding "NOT" statements)      93     91     11
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  developmental stage
   |__oogenesis stage S13C  195 rec.
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