FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term anal imaginal ring ID (Ontology) FBbt:00001841 (Fly Anatomy)
Definition Imaginal tissue of the larva from which the adult anus develops.[ FlyBase:FBrf0064792 ]
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Data Class Field Records
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       1
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 Insertions
 anal imaginal ring (all annotations which use CV term, excluding "NOT" statements)       1
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larval imaginal tissue
 |__imaginal ring__________________
organ system subdivision           |
 |__gut section____________________|
ectodermal derivative              |
 |__posterior ectoderm derivative__|
                                   anal imaginal ring  1 rec.
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Is a imaginal ring
posterior ectoderm derivative
gut section
Develops from embryonic precursor of adult hindgut
Part of larval abdominal segment 11
embryonic/larval anus
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