FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term adult posterior midgut ID (Ontology) FBbt:00047155 (Fly Anatomy)
Definition Broad subdivision of the midgut. This is the posteriormost of the three traditional sections (anterior, middle and posterior) and has a slightly alkaline pH.[ FlyBase:FBrf0221749 FlyBase:FBrf0223413 ]
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Direct annotations: records annotated with this exact term (child terms are NOT included)
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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Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 adult posterior midgut (all annotations which use CV term, excluding "NOT" statements)
     adult posterior midgut | heat sensitive
      --       --       --
     adult posterior midgut | progressive
      --       --       --
     adult posterior midgut | somatic clone
      --       --
     adult posterior midgut | somatic clone - tissue specific
      --
      --
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adult midgut__
gut section___|
              adult midgut region
               |__adult posterior midgut  171 rec.
                   |__adult midgut region R4 9 rec.
                   |   |__adult midgut region R4a
                   |   |__adult midgut region R4b
                   |   |__adult midgut region R4c
                   |__adult midgut region R5 37 rec.
                   |   |__adult midgut region R5a
                   |   |__adult midgut region R5b
                   |__enterocyte of posterior adult midgut epithelium 62 rec.
                   |__enteroendocrine cell of posterior adult midgut epithelium 16 rec.
                       |__adult posterior midgut class I enteroendocrine cell
                       |__adult posterior midgut class II enteroendocrine cell
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