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 R5 ID (Ontology) FBbt:00110905 (Fly Anatomy)
Definition Region of the adult midgut that corresponds to an ascending segment of the midgut that joins the hindgut. It is composed of an anterior region containing enterocytes with a typical columnar morphology, containing lipid vesicles and a posterior region which contains fewer cells with a smoothed brush border.[ FlyBase:FBrf0221749 FlyBase:FBrf0222542 ]
Also Known As "adult midgut P4 region" ; "adult midgut posterior 4 region"
Comment Adult midgut regions R4 and R5 correspond to the previously described posterior midgut (Buchon et al., 2013).
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN      20
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       1
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      15
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 Alleles Insertions Constructs
 adult midgut region R5 (all annotations which use CV term, excluding "NOT" statements)      20      1     16
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  gut section
   |__adult midgut region
       |__adult midgut region R5  37 rec.
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Is a adult midgut region
Part of adult posterior midgut
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