FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term embryonic/larval esophagus ID (Ontology) FBbt:00001870 (Fly Anatomy)
Definition Region of the embryonic/larval foregut posterior to the pharynx and anterior to the proventriculus. It has an approximately uniform diameter and is much narrower than the pharynx.[ FlyBase:FBrf0007733 FlyBase:FBrf0089570 ]
Also Known As "larval esophagus" ; "larval oesophagus"
Comment
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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      14
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION      17
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       1
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       2
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
 embryonic/larval esophagus (all annotations which use CV term, excluding "NOT" statements)      15     18     18      6
     embryonic/larval esophagus | embryonic stage      13       --       1      2
     embryonic/larval esophagus | prepupal stage       1       --       --       --
Spanning Tree (Parents/Children)
Only view relationship:
anterior ectoderm derivative__
gut section___________________|
                              esophagus
                               |__embryonic/larval esophagus  57 rec.
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Is a esophagus
Part of embryonic/larval foregut
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Synonyms
  • "larval esophagus" EXACT
    "larval oesophagus" EXACT
Secondary IDs
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