FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
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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Annotations
Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN      29
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       1
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       6
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      18
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 adult posterior midgut (all annotations which use CV term, excluding "NOT" statements)      29      9      7     18
     adult posterior midgut | heat sensitive       1       --       --       --
     adult posterior midgut | progressive       1       --       --       --
     adult posterior midgut | somatic clone       4       --       --       2
     adult posterior midgut | somatic clone - tissue specific       6       --       6       --
Spanning Tree (Parents/Children)
Only view relationship: 
adult midgut__
gut section___|
              adult midgut region
               |__adult posterior midgut  155 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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