FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

dorsal air sac primordium tip cell

ID (Ontology)

FBbt:00007489 (Fly Anatomy)

Definition

Air sac tracheoblast at the tip (leading edge) of the developing dorsal air sac primordium. It forms extensive filopodia.[ FlyBase:FBrf0151893 ]

Comment

Links to External Ontologies

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
Alleles (FBal)	PHENOTYPE_MANIFEST_IN
Constructs (FBtp)	PHENOTYPE_MANIFEST_IN

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	Alleles	Constructs
dorsal air sac primordium tip cell (all annotations which use CV term, excluding "NOT" statements)
dorsal air sac primordium tip cell \| third instar larval stage \| heat sensitive

Spanning Tree (Parents/Children)

dorsal air sac primordium
 |__air sac tracheoblast of dorsal air sac primordium__
air sac imaginal tracheoblast                          |
 |__air sac tracheoblast of dorsal air sac primordium__|
 |__air sac primordium tip cell________________________|
                                                       dorsal air sac primordium tip cell  10 rec.

Spanning Tree View Settings
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Relationships
Is a	air sac tracheoblast of dorsal air sac primordium air sac primordium tip cell
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts