FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term mechanosensory ventral triple row bristle ID (Ontology) FBbt:00004336 (Fly Anatomy)
Definition Slender, singly-innervated mechanosensory bristle of the ventral row of triple row wing sensilla (Hartenstein and Posakony, 1989).[ FlyBase:FBrf0032909 FlyBase:FBrf0049554 ]
CommentThat this bristle is mechanosensory is primarily based on the presence of a characteristic microtubular body present in the single innervating neuron (Palka et al., 1979).
Links to External Ontologies
VFB:FBbt_00004336
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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Relevant FlyBase reports
 Alleles Insertions Constructs
 mechanosensory ventral triple row bristle (all annotations which use CV term, excluding "NOT" statements)
     mechanosensory ventral triple row bristle | ectopic | somatic clone
      --
     mechanosensory ventral triple row bristle | somatic clone
      --
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Vocabulary search 
wing margin bristle
 |__wing margin mechanosensory bristle______
 |__ventral triple row bristle______________|
ventral row of triple row of wing sensilla  |
 |__ventral triple row bristle______________|
mechanosensory chaeta                       |
 |__wing margin mechanosensory bristle______|
                                            mechanosensory ventral triple row bristle  38 rec.
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Is a wing margin mechanosensory bristle
ventral triple row bristle
Part of
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Synonyms
  • "slender, mechanosensory, singly innervated bristle" RELATED
    "ventral triple row mechanosensory bristle" RELATED
    "vTR" RELATED
Secondary IDs
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VFB:FBbt_00004336