FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term esophagus ID (Ontology) FBbt:00005381 (Fly Anatomy)
Definition Section of the foregut posterior to the pharynx.
Also Known As "oesophagus"
Comment
Links to External Ontologies
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
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       1
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 Full annotation statements 
Relevant FlyBase reports
 Genes Images Insertions
 esophagus (all annotations which use CV term, excluding "NOT" statements)       2      5      1
Spanning Tree (Parents/Children)
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organ system subdivision
 |__gut section___________________
ectodermal derivative             |
 |__anterior ectoderm derivative__|
                                  esophagus  297 rec.
                                   |__adult esophagus 23 rec.
                                   |__embryonic esophagus 216 rec.
                                   |__embryonic/larval esophagus 57 rec.
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Is a anterior ectoderm derivative
gut section
Develops from esophagus primordium
Part of foregut
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Synonyms
  • "oesophagus" EXACT
Secondary IDs
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