FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term trochanter ID (Ontology) FBbt:00004643 (Fly Anatomy)
Definition Small, second most proximal segment of the adult leg. It is located between the coxa and femur.[ FlyBase:FBim0000836 FlyBase:FBrf0007734 ]
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Links to External Ontologies
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      14
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       3
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       2
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       2
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
 trochanter (all annotations which use CV term, excluding "NOT" statements)      14      2      5      3
     trochanter | somatic clone       5       --       1       --
Spanning Tree (Parents/Children)
Only view relationship:
  appendage segment
   |__segment of leg
       |__trochanter  38 rec.
           |__mesothoracic trochanter 2 rec.
           |__metathoracic trochanter 8 rec.
           |__prothoracic trochanter 8 rec.
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Is a segment of leg
Develops from presumptive trochanter
Part of
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Synonyms
Secondary IDs
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https://www.ento.csiro.au/biology/drosophila/melanogaster.html?trochanters