FB2026_03 , released September 17, 2026
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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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 Alleles Images Insertions Constructs
 trochanter (all annotations which use CV term, excluding "NOT" statements)
     trochanter | somatic clone
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leg________________
appendage segment__|
                   segment of leg
                    |__trochanter  39 rec.
                        |__campaniform sensillum of trochanter 3 rec.
                        |   |__mesothoracic trochanter campaniform sensillum(+)
                        |   |__metathoracic trochanter campaniform sensillum(+) 1 rec.
                        |   |__prothoracic trochanter campaniform sensillum(+) 3 rec.
                        |__hair plate of trochanter 1 rec.
                        |   |__hair plate of mesothoracic trochanter
                        |   |__hair plate of metathoracic trochanter
                        |   |__hair plate of prothoracic trochanter(+) 1 rec.
                        |__mesothoracic trochanter 2 rec.
                        |   |__hair plate of mesothoracic trochanter
                        |   |__mesothoracic trochanter campaniform sensillum(+)
                        |   |__mesothoracic trochanter edge bristle
                        |   |__mesothoracic trochanter trichoid sensillum(+)
                        |__metathoracic trochanter 9 rec.
                        |   |__hair plate of metathoracic trochanter
                        |   |__metathoracic trochanter campaniform sensillum(+) 1 rec.
                        |   |__metathoracic trochanter trichoid sensillum(+)
                        |__prothoracic trochanter 9 rec.
                            |__hair plate of prothoracic trochanter(+) 1 rec.
                            |__prothoracic trochanter campaniform sensillum(+) 3 rec.
                            |__prothoracic trochanter trichoid sensillum(+) 2 rec.
                            |__prothoracic trochanteral bristle(+) 1 rec.
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Is a segment of leg
Develops from presumptive trochanter
Part of
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hide External Crossreferences & Linkouts
https://www.ento.csiro.au/biology/drosophila/melanogaster.html?trochanters