FB2026_03 , released September 17, 2026
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Term oogenesis stage S2 ID (Ontology) FBdv:00005262 (Fly Development)
Definition Oogenesis stage that begins when the cyst leaves the germarium (from this point the cyst is referred to as an egg chamber). During this stage, polyploidation of the nurse cells begins, they reach a ploidy of 8C, and follicle cells start to divide.[ FlyBase:FBrf0021038 FlyBase:FBrf0034074 FlyBase:FBrf0064777 ]
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Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
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 oogenesis stage S2 (all annotations which use CV term, excluding "NOT" statements)       --
     oocyte | oogenesis stage S2
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developmental stage____
developmental process  |
 |__oogenesis__________|
                       oogenesis stage S2  164 rec.
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