FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term tracheole ID (Ontology) FBbt:00005047 (Fly Anatomy)
Definition Terminal branch of the tracheal system. Tracheoles consist of fine cuticular tubes (around 1 micrometre in diameter or less) that extend from individual tracheolar cells. Tracheoles lack a mestracheon.[ FlyBase:FBrf0064787 FlyBase:FBrf0087684 FlyBase:FBrf0088947 ]
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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
Alleles (FBal)  PHENOTYPE_MANIFEST_IN      16
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      13
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Images Insertions Constructs
 tracheole (all annotations which use CV term, excluding "NOT" statements)      16      1      1      1     13
     tracheole | cell non-autonomous       5       --       --       --       4
     tracheole | increased number       3       --       --       --       --
     tracheole | increased number | heat sensitive       2       --       --       --       3
     tracheole | P-stage       2       --       --       --       --
Spanning Tree (Parents/Children)
Only view relationship: 
  anatomical structure
   |__cell component
       |__tracheole  45 rec.
           |__coiled tracheole 6 rec.
           |__embryonic tracheole 11 rec.
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Is a cell component
Part of tracheolar cell
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