FB2026_03 , released September 17, 2026
CV Term Report
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Term pupal abdominal tracheal branch ID (Ontology) FBbt:00002981 (Fly Anatomy)
Definition Specialized trachea of the pupa that branches from tracheal metameres 4 and 5 (A2 & A3 respectively) and projects posteriorly. It develops from tracheoblasts of the 4th and 5th spiracular branches, near the junctions with the transverse connectives, forming 3 - 5 major branches and many fine terminals branches. It becomes functional at pupation.[ FlyBase:FBrf0064787 ]
Also Known As"pupal abdominal trachea"
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 pupal abdominal tracheal branch (all annotations which use CV term, excluding "NOT" statements)
     pupal abdominal tracheal branch | somatic clone
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pupal tracheal system
 |__pupal tracheal section__
tracheal section            |
 |__pupal tracheal section__|
 |__tracheal branch_________|
                            pupal abdominal tracheal branch  15 rec.
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tracheal branch
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  • "pupal abdominal trachea" EXACT
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