FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

adult heart chamber

ID (Ontology)

FBbt:00003156 (Fly Anatomy)

Definition

Chamber of the adult heart. Between each chamber, one or two spongy cells project inwards from the wall on each side.[ FlyBase:FBrf0007735 ]

Also Known As

"heart chamber"

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
Insertions (FBti)	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	Insertions	Constructs
adult heart chamber (all annotations which use CV term, excluding "NOT" statements)

Spanning Tree (Parents/Children)

adult dorsal vessel
 |__adult heart______________
anatomical structure         |
 |__multicellular structure__|
multi-tissue structure       |
 |__adult heart______________|
                             adult heart chamber  48 rec.
                              |__adult heart chamber 1 18 rec.
                              |   |__adult ostium 1(+) 2 rec.
                              |   |__adult pericardial fat mass 2 rec.
                              |__adult heart chamber 2 4 rec.
                              |   |__adult ostium 2(+)
                              |__adult heart chamber 3
                              |   |__adult ostium 3(+)
                              |__adult heart chamber 4 2 rec.
                                  |__adult ostium 4(+) 2 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	multicellular structure
Part of	adult heart
Synonyms & Secondary IDs
Synonyms
	"heart chamber" EXACT
Secondary IDs

External Crossreferences & Linkouts