FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

embryonic proventriculus intermediate layer

ID (Ontology)

FBbt:00005609 (Fly Anatomy)

Definition

Intermediate layer of the proventriculus of the embryo. It corresponds to the invaginated foregut with alveolar cells. It contains imaginal cells at the level of the intermediate layer at the anterior end of the proventriculus.[ FlyBase:FBrf0064792 ]

Comment

Links to External Ontologies

Annotations

Records annotated with this term OR any of its CHILD TERMS

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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
embryonic proventriculus intermediate layer (all annotations which use CV term, excluding "NOT" statements)

Spanning Tree (Parents/Children)

presumptive embryonic/larval digestive system
 |__embryonic proventriculus______
proventriculus                    |
 |__embryonic proventriculus______|
ectodermal derivative             |
 |__anterior ectoderm derivative__|
multicellular structure           |
 |__portion of tissue_____________|
                                  embryonic proventriculus intermediate layer  27 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	portion of tissue anterior ectoderm derivative
Develops from	proventriculus intermediate layer primordium
Part of	embryonic proventriculus
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts