FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term prothoracic trochanter ID (Ontology) FBbt:00004666 (Fly Anatomy)
Definition Segment of the prothoracic leg. Proximally, it articulates with the coxa and distally with the femur.[ FlyBase:FBrf0031004 ]
Also Known As"T1 trochanter"
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Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
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 prothoracic trochanter (all annotations which use CV term, excluding "NOT" statements)
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adult prothoracic segment
 |__prothoracic leg__________
leg                          |
 |__prothoracic leg__________|
segment of leg               |
 |__trochanter_______________|
ventral ectoderm derivative  |
 |__prothoracic leg__________|
                             prothoracic trochanter  9 rec.
                              |__hair plate of prothoracic trochanter 1 rec.
                              |   |__hair plate of prothoracic trochanter TrHP1
                              |   |__hair plate of prothoracic trochanter TrHP5
                              |   |__hair plate of prothoracic trochanter TrHP6
                              |   |__hair plate of prothoracic trochanter TrHP7
                              |__prothoracic trochanter campaniform sensillum 3 rec.
                              |   |__prothoracic trochanter campaniform sensillum Sc3 1 rec.
                              |   |__prothoracic trochanter campaniform sensillum Sc13(+) 2 rec.
                              |__prothoracic trochanter trichoid sensillum 2 rec.
                              |   |__prothoracic trochanter trichoid sensillum 2GSt 1 rec.
                              |   |__prothoracic trochanter trichoid sensillum St1 1 rec.
                              |   |__prothoracic trochanter trichoid sensillum St5 1 rec.
                              |__prothoracic trochanteral bristle 1 rec.
                                  |__prothoracic trochanter edge bristle 1 rec.
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Is a trochanter
Develops from presumptive prothoracic trochanter
Part of prothoracic leg
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Synonyms
  • "T1 trochanter" EXACT
Secondary IDs
hide External Crossreferences & Linkouts
https://www.ento.csiro.au/biology/drosophila/melanogaster.html?protrochanter