FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term mesothoracic tibial spur bristle ID (Ontology) FBbt:00004389 (Fly Anatomy)
Definition Short, thick and peg-shaped bracted bristle that surrounds the mesothoracic tibial apical bristle. There are 4 or 5 of these.[ FlyBase:FBrf0208458 FlyBase:FBrf0219028 ]
Comment
Links to External Ontologies
VFB:FBbt_00004389
Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN       4
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       1
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       4
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Insertions Constructs
 mesothoracic tibial spur bristle (all annotations which use CV term, excluding "NOT" statements)       4      1      4
     mesothoracic tibial spur bristle | ectopic       2       --       1
     mesothoracic tibial spur bristle | ectopic | somatic clone       3      1      4
Spanning Tree (Parents/Children)
Only view relationship:
mesothoracic bristle
 |__mesothoracic leg mechanosensory bristle__
mesothoracic leg sensillum                   |
 |__mesothoracic leg mechanosensory bristle__|
mechanosensory chaeta                        |
 |__macrochaeta______________________________|
leg mechanosensory bristle                   |
 |__mesothoracic leg mechanosensory bristle__|
                                             mesothoracic tibial spur bristle  9 rec.
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Is a macrochaeta
mesothoracic leg mechanosensory bristle
Develops from presumptive mesothoracic tibial spur bristle
Part of mesothoracic tibia
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Synonyms
Secondary IDs
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VFB:FBbt_00004389