FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term prothoracic tibial preapical bristle ID (Ontology) FBbt:00004281 (Fly Anatomy)
Definition Longer and thicker bristle in the anterior compartment, on the dorsal distal region of the tibia, near the joint with the first tarsal segment.[ FlyBase:FBrf0031004 FlyBase:FBrf0219028 ]
Also Known As"T1 PAB"
Comment
Links to External Ontologies
VFB:FBbt_00004281
Annotations
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Direct annotations: records annotated with this exact term (child terms are NOT included)
Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)PHENOTYPE_MANIFEST_IN
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 Alleles Insertions
 prothoracic tibial preapical bristle (all annotations which use CV term, excluding "NOT" statements)
     prothoracic tibial preapical bristle | increased number
      --
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Vocabulary search 
prothoracic leg sensillum
 |__prothoracic leg mechanosensory bristle__
 |__prothoracic tibial bristle______________|
prothoracic tibia                           |
 |__prothoracic tibial bristle______________|
mechanosensory chaeta                       |
 |__microchaeta_____________________________|
adult sensillum                             |
 |__microchaeta_____________________________|
prothoracic bristle                         |
 |__prothoracic leg mechanosensory bristle__|
 |__prothoracic tibial bristle______________|
leg mechanosensory bristle                  |
 |__prothoracic leg mechanosensory bristle__|
                                            prothoracic tibial preapical bristle  4 rec.
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Is a microchaeta
prothoracic leg mechanosensory bristle
prothoracic tibial bristle
Develops from presumptive prothoracic tibial preapical bristle
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Synonyms
Secondary IDs
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VFB:FBbt_00004281