FB2026_03 , released September 17, 2026
CV Term Report
Help Close All Open All
General Information
Term primary branching, open tracheal system ID (Ontology) GO:0007428 (Gene Ontology)
Definition Formation of primary branches in the open tracheal system. These form from small groups of cells that migrate out at specific positions, organizing into tubes as they migrate. An example of this is found in Drosophila melanogaster.[ PubMed:29844090 ]
Also Known As"primary tracheal branching"
Comment
Links to External Ontologies
  QuickGO data     AmiGO data
Annotations
Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

  • Results list data from multiple species. Choose a record type above to open its HitList.
Direct annotations: records annotated with this exact term (child terms are NOT included)
Data ClassFieldDirect annotations
Genes (FBgn)GO_BIOLOGICAL_PROCESS
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Genes
 primary branching, open tracheal system (all annotations which use CV term, excluding "NOT" statements)
     involved_in | primary branching, open tracheal system
Spanning Tree (Parents/Children)
Only view relationship:
Vocabulary search
open tracheal system development_______________
branching morphogenesis of an epithelial tube__|
                                               branching involved in open tracheal system development
                                                |__primary branching, open tracheal system  9 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a branching involved in open tracheal system development
Part of
hide Synonyms & Secondary IDs
Synonyms
  • "primary tracheal branching" EXACT
Secondary IDs
hide External Crossreferences & Linkouts