FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term embryonic/larval visceral tracheal branch ID (Ontology) FBbt:00000296 (Fly Anatomy)
Definition Embryonic/larval trachea that branches from a transverse connective and tracheates the viscera.[ FlyBase:FBrf0064787 ]
Also Known As "k branch" ; "larval visceral branch"
Comment Tracheal metameres 1, 3, 9 and 10 lack visceral branches (Manning and Krasnow, 1993, pg 632).
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 Alleles Genes Insertions Constructs
 embryonic/larval visceral tracheal branch (all annotations which use CV term, excluding "NOT" statements)
     embryonic/larval visceral tracheal branch | ectopic
      --       --       --
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larval tracheal system
 |__embryonic/larval tracheal section__
tracheal section                       |
 |__embryonic/larval tracheal section__|
tracheal branch                        |
 |__primary tracheal branch____________|
                                       embryonic/larval visceral tracheal branch  93 rec.
                                        |__visceral tracheal branch 2
                                        |__visceral tracheal branch 4
                                        |__visceral tracheal branch 5
                                        |__visceral tracheal branch 6
                                        |__visceral tracheal branch 7
                                        |__visceral tracheal branch 8
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Is a embryonic/larval tracheal section
primary tracheal branch
Develops from visceral tracheal branch primordium
Part of
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Synonyms
  • "intestinal branch" RELATED
    "k branch" EXACT[ FlyBase:FBrf0002494 ]
    "larval visceral branch" EXACT
Secondary IDs
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