FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term esophagus primordium ID (Ontology) FBbt:00005507 (Fly Anatomy)
Definition A(n) primordium that develops into some esophagus. It develops from some esophagus anlage.
Also Known As"oesophagus primordium"
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Data ClassFieldDirect annotations
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
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 esophagus primordium (all annotations which use CV term, excluding "NOT" statements)
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embryo
 |__developing embryonic structure_____________
presumptive embryonic/larval digestive system  |
 |__stomodeum__________________________________|
late extended germ band embryo                 |
 |__late stomodeal invagination________________|
stomodeal invagination                         |
 |__early stomodeal invagination_______________|
 |__late stomodeal invagination________________|
dorsal closure embryo                          |
 |__stomodeum__________________________________|
primordium                                     |
 |__foregut primordium_________________________|
developing material anatomical entity          |
 |__developing embryonic structure_____________|
 |__primordium_________________________________|
early extended germ band embryo                |
 |__early stomodeal invagination_______________|
ectodermal derivative                          |
 |__anterior ectoderm derivative_______________|
multicellular structure                        |
 |__stomodeum__________________________________|
                                               esophagus primordium  19 rec.
                                                |__somatic cell of esophagus primordium
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Is a developing embryonic structure
primordium
anterior ectoderm derivative
Develops from esophagus anlage
Part of early stomodeal invagination
stomodeum
late stomodeal invagination
foregut primordium
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Synonyms
  • "A/P2 Eso" NARROW
    "esophagus specific anlage" RELATED
    "oesophagus primordium" EXACT
    "P1 Eso" RELATED
Secondary IDs
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