FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

spiracular histoblast nest abdominal 1

ID (Ontology)

FBbt:00001827 (Fly Anatomy)

Definition

Histoblast nest of abdominal segment 1. It forms an attachment between the epidermis and the spiracle in the larva (Hartenstein, 1993) and generates the spiracle and perispiracular epidermis of the adult during metamorphosis (Ninov et al., 2007).[ FlyBase:FBrf0064803 FlyBase:FBrf0194691 ]

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

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
spiracular histoblast nest abdominal 1 (all annotations which use CV term, excluding "NOT" statements)

Spanning Tree (Parents/Children)

abdominal segment 1
 |__larval abdominal segment 1____________
histoblast nest                           |
 |__spiracular histoblast nest abdominal__|
larval abdominal segment A1-7             |
 |__larval abdominal segment 1____________|
                                          spiracular histoblast nest abdominal 1  2 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	spiracular histoblast nest abdominal
Part of	larval abdominal segment 1
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts