FB2025_05 , released December 11, 2025

CV Term Report

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General Information
Term	appendage segment	ID (Ontology)	FBbt:00007018 (Fly Anatomy)
Definition	Division of an appendage along its proximal-distal axis.
Comment
Links to External Ontologies

Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
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Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
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Spanning Tree (Parents/Children)

  multicellular structure
   |__organism subdivision
       |__appendage segment  2603 rec.
           |__capitellum 62 rec.
           |__haltere pedicel 29 rec.
           |__scabellum 23 rec.
           |__segment of antenna 1158 rec.
           |   |__arista 616 rec.
           |   |__basal cylinder(+) 48 rec.
           |   |__first segment of antenna 17 rec.
           |   |__second segment of antenna 182 rec.
           |   |__third segment of antenna 535 rec.
           |__segment of leg 1759 rec.
               |__coxa(+) 55 rec.
               |__femur(+) 272 rec.
               |__pretarsus(+) 356 rec.
               |__tarsal segment(+) 1362 rec.
               |__tarsus(+) 1366 rec.
               |__tibia(+) 283 rec.
               |__trochanter(+) 38 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	organism subdivision
Part of	appendage
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts
	UBERON:0010758