FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term adult midgut region R3b ID (Ontology) FBbt:00110899 (Fly Anatomy)
Definition Subregion at the middle zone of the adult midgut region R3. It is composed of copper cells (cuprophilic cells) interspersed with interstitial cells. The anterior region R3a is distinguishable from R3b by gene expression.[ FlyBase:FBrf0216495 FlyBase:FBrf0221749 FlyBase:FBrf0222542 ]
Also Known As "region C of the adult middle midgut"
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Data Class Field Records
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       1
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 adult midgut region R3b (all annotations which use CV term, excluding "NOT" statements)       1      1      2
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  gut section
   |__adult midgut region
       |__adult midgut region R3b  4 rec.
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Is a adult midgut region
Part of adult midgut region R3ab
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