FB2026_02 , released June 18, 2026

CV Term Report

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General Information

Term

liquid clearance, open tracheal system

ID (Ontology)

GO:0035002 (Gene Ontology)

Definition

The clearance of liquid from the epithelial tubes of an open tracheal system, shortly before the emergence of the larva, to generate an air-filled tubule system.[ PubMed:12571352 ]

Also Known As

"tracheal liquid clearance"

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 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
liquid clearance, open tracheal system (all annotations which use CV term, excluding "NOT" statements)
acts_upstream_of \| liquid clearance, open tracheal system
involved_in \| liquid clearance, open tracheal system

Spanning Tree (Parents/Children)

fluid transport
 |__epithelial fluid transport________
respiratory system development        |
 |__open tracheal system development__|
transepithelial transport             |
 |__epithelial fluid transport________|
                                      liquid clearance, open tracheal system  30 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	epithelial fluid transport
Part of	open tracheal system development
Synonyms & Secondary IDs
Synonyms
	"tracheal liquid clearance" EXACT
Secondary IDs

External Crossreferences & Linkouts