FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
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General Information
Term prothoracic femoral chordotonal organ ID (Ontology) FBbt:00004271 (Fly Anatomy)
Definition Chordotonal organ of the adult prothoracic femur. There are three chordotonal organs, located in the ventral chamber near the longitudinal septum. There is one large group, on the ventro-medial side, and two smaller ones in the center of the femur. The three groups contain in total 76 scolopidia (Kuan et al., 2020).[ FlyBase:FBrf0056378 FlyBase:FBrf0247324 ]
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VFB:FBbt_00004271
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Data Class Field Records
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       2
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 prothoracic femoral chordotonal organ (all annotations which use CV term, excluding "NOT" statements)       3      2      2
Spanning Tree (Parents/Children)
Only view relationship: 
adult prothoracic segment
 |__adult chordotonal organ of prothoracic segment__
chordotonal organ of prothoracic segment            |
 |__adult chordotonal organ of prothoracic segment__|
femur                                               |
 |__prothoracic femur_______________________________|
 |__femoral chordotonal organ_______________________|
prothoracic leg                                     |
 |__prothoracic femur_______________________________|
adult chordotonal organ                             |
 |__adult chordotonal organ of prothoracic segment__|
chordotonal organ of leg                            |
 |__femoral chordotonal organ_______________________|
                                                    prothoracic femoral chordotonal organ  7 rec.
                                                     |__prothoracic femoral chordotonal organ 1
                                                     |__prothoracic femoral chordotonal organ 2
                                                     |__prothoracic femoral chordotonal organ 3
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Is a adult chordotonal organ of prothoracic segment
femoral chordotonal organ
Part of prothoracic femur
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VFB:FBbt_00004271