FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term embryonic/larval posterior midgut ID (Ontology) FBbt:00001885 (Fly Anatomy)
Definition Posterior-most portion of the embryonic/larval midgut. The posterior half of this region is highly alkaline (> pH10; Shanbhag and Tripathi, 2009).[ FlyBase:FBrf0064792 FlyBase:FBrf0208023 ]
Also Known As "posterior embryonic/larval midgut" ; "posterior larval midgut"
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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       4
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION      41
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 embryonic/larval posterior midgut (all annotations which use CV term, excluding "NOT" statements)       4     71     41      6
     embryonic/larval posterior midgut | embryonic stage       2       --       --       --
Spanning Tree (Parents/Children)
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organ system subdivision
 |__gut section____________________
endodermal derivative              |
 |__posterior endoderm derivative__|
                                   embryonic/larval posterior midgut  127 rec.
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Is a posterior endoderm derivative
gut section
Develops from posterior fused midgut primordium
Part of embryonic/larval midgut
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Synonyms
  • "posterior embryonic/larval midgut" EXACT
    "posterior larval midgut" EXACT
Secondary IDs
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