FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

ventral histoblast nest abdominal

ID (Ontology)

FBbt:00001818 (Fly Anatomy)

Definition

Bilaterally-paired histoblast nest found in the epidermis of abdominal segments 1-7. This nest is found in a ventral position and contains approximately 15 cells.[ FlyBase:FBrf0064786 ]

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
Insertions (FBti)	EXPRESSION_STAGE_TISSUE_POSITION

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

Spanning Tree (Parents/Children)

larval abdominal segment
 |__histoblast nest__________
larval imaginal tissue       |
 |__histoblast nest__________|
embryonic/larval epidermis   |
 |__histoblast nest__________|
dorsal ectoderm derivative   |
 |__histoblast nest__________|
imaginal tissue              |
 |__ventral imaginal tissue__|
                             ventral histoblast nest abdominal  4 rec.
                              |__ventral histoblast nest abdominal 1 2 rec.
                              |__ventral histoblast nest abdominal 2 2 rec.
                              |__ventral histoblast nest abdominal 3 2 rec.
                              |__ventral histoblast nest abdominal 4 2 rec.
                              |__ventral histoblast nest abdominal 5 2 rec.
                              |__ventral histoblast nest abdominal 6 2 rec.
                              |__ventral histoblast nest abdominal 7 2 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	histoblast nest ventral imaginal tissue
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts