FB2026_03 , released September 17, 2026

CV Term Report

Help Close All Open All

General Information

Term

embryonic midgut constriction

ID (Ontology)

FBbt:00000457 (Fly Anatomy)

Definition

Constriction forming in the embryonic midgut between stage 15 and 16 caused by contraction of the mesoderm which, as a result, penetrates the underlying endoderm.[ FlyBase:FBrf0051566 ]

Comment

Links to External Ontologies

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
Alleles (FBal)	PHENOTYPE_MANIFEST_IN
Insertions (FBti)	EXPRESSION_STAGE_TISSUE_POSITION
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	Genes	Insertions	Constructs
embryonic midgut constriction (all annotations which use CV term, excluding "NOT" statements)
embryonic midgut constriction \| embryonic stage		--	--	--
embryonic midgut constriction \| germline clone		--	--	--
embryonic midgut constriction \| maternal effect		--	--	--

Spanning Tree (Parents/Children)

embryo
 |__late embryo_____________________
embryonic/larval midgut primordium  |
 |__fused midgut primordium_________|
multicellular structure             |
 |__multi-tissue structure__________|
                                    embryonic midgut constriction  189 rec.
                                     |__embryonic midgut constriction 1 54 rec.
                                     |__embryonic midgut constriction 2 69 rec.
                                     |__embryonic midgut constriction 3 21 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	multi-tissue structure
Part of	late embryo fused midgut primordium
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts