FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term hypogynial tooth ID (Ontology) FBbt:00004466 (Fly Anatomy)
Definition Peg-like tooth on the outer surface of a hypogynial valve (McQueen et al., 2022). There are 11-17 on each side (McQueen et al., 2022). It is mono-innervated by a mechanosensory neuron (Shao et al., 2019).[ FlyBase:FBrf0050360 FlyBase:FBrf0242620 FlyBase:FBrf0253444 ]
Also Known As "external sensory bristle of the vaginal plate" ; "gonopod thorn bristle" ; "hypogynial conical peg" (for all, see Synonyms field below)
Comment
Links to External Ontologies
VFB:FBbt_00004466
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      23
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       1
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       5
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      11
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 Images Insertions Constructs
 hypogynial tooth (all annotations which use CV term, excluding "NOT" statements)      23      2      5     11
     hypogynial tooth | absent       2       --       1       --
     hypogynial tooth | adult stage       2       --       --       1
     hypogynial tooth | ectopic       4       --       1      3
     hypogynial tooth | somatic clone       1       --       1       --
Spanning Tree (Parents/Children)
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female terminalia sensillum__
chaeta_______________________|
                             hypogynial bristle
                              |__hypogynial tooth  41 rec.
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Is a hypogynial bristle
Develops from presumptive hypogynial tooth
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Synonyms
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VFB:FBbt_00004466