FB2026_02 , released June 18, 2026

CV Term Report

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General Information

Term

branching involved in open tracheal system development

ID (Ontology)

GO:0060446 (Gene Ontology)

Definition

The process in which the anatomical structures of branches in the open tracheal system are generated and organized.

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Genes (FBgn)	GO_BIOLOGICAL_PROCESS

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Genes
branching involved in open tracheal system development (all annotations which use CV term, excluding "NOT" statements)
involved_in \| branching involved in open tracheal system development

Spanning Tree (Parents/Children)

tube morphogenesis
 |__branching morphogenesis of an epithelial tube__
respiratory system development                     |
 |__open tracheal system development_______________|
epithelial tube morphogenesis                      |
 |__branching morphogenesis of an epithelial tube__|
morphogenesis of a branching epithelium            |
 |__branching morphogenesis of an epithelial tube__|
                                                   branching involved in open tracheal system development  74 rec.
                                                    |__branch fusion, open tracheal system 21 rec.
                                                    |__primary branching, open tracheal system 9 rec.
                                                    |__secondary branching, open tracheal system 5 rec.
                                                    |__terminal branching, open tracheal system 38 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	branching morphogenesis of an epithelial tube
Part of	open tracheal system development
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts