FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term esophageal visceral muscle primordium ID (Ontology) FBbt:10005336 (Fly Anatomy)
Definition Primordium that develops into the esophageal visceral muscle. It develops from an anterior region of the secondary head mesoderm (de Velasco et al., 2006).[ FlyBase:FBrf0190261 ]
Also Known As "head visceral muscle primordium"
Comment This is the only visceral muscle primordium to arise from the head mesoderm (de Velasco et al., 2006). Probably equivalent to 'foregut visceral muscle primordium'.
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 esophageal visceral muscle primordium (all annotations which use CV term, excluding "NOT" statements)      19
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developing material anatomical entity
 |__developing embryonic structure__
 |__primordium______________________|
mesodermal derivative               |
 |__head mesoderm derivative________|
                                    esophageal visceral muscle primordium  19 rec.
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Is a developing embryonic structure
primordium
head mesoderm derivative
Develops from secondary head mesoderm
Part of foregut visceral muscle primordium
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Synonyms
  • "head visceral muscle primordium" EXACT
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