FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term adult anterior midgut ID (Ontology) FBbt:00047154 (Fly Anatomy)
Definition Broad subdivision of the midgut. This is the anteriormost of the three traditional sections (anterior, middle and posterior) and has a neutral pH.[ FlyBase:FBrf0221749 FlyBase:FBrf0223413 ]
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 Alleles Genes Insertions Constructs
 adult anterior midgut (all annotations which use CV term, excluding "NOT" statements)
     adult anterior midgut | conditional
      --       --
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adult midgut__
gut section___|
              adult midgut region
               |__adult anterior midgut  134 rec.
                   |__adult anterior midgut class I enteroendocrine cell
                   |__adult anterior midgut class II enteroendocrine cell
                   |__adult anterior midgut epithelium 42 rec.
                   |   |__enterocyte of anterior adult midgut epithelium 19 rec.
                   |__adult midgut region R0
                   |__adult midgut region R1 6 rec.
                   |   |__adult midgut region R1a
                   |   |__adult midgut region R1b
                   |__adult midgut region R2 18 rec.
                       |__adult class III enteroendocrine cell
                       |__adult midgut region R2a
                       |__adult midgut region R2b
                       |__adult midgut region R2c
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