FB2026_03 , released September 17, 2026
CV Term Report
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Term posterior aeropyle ID (Ontology) FBbt:00000047 (Fly Anatomy)
Definition An acellular anatomical structure at the posterior pole of the eggshell that is postulated to act in respiration. It consists of the imprints of 6-15 small central cells surrounded by the imprints of 10-15 peripheral cells, which can be distinguished from the larger imprints of the main body follicle cells.[ FlyBase:FBrf0123036 ]
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 posterior aeropyle (all annotations which use CV term, excluding "NOT" statements)
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chorion_________________________
acellular anatomical structure__|
                                chorionic specialization
                                 |__posterior aeropyle  21 rec.
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