FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

terminal epithelium of testis

ID (Ontology)

FBbt:00057013 (Fly Anatomy)

Definition

A columnar epithelium inside the testis basal lamina in the terminal (basal) 10% of the testis.[ FlyBase:FBrf0024468 FlyBase:FBrf0064778 ]

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)	EXPRESSION_STAGE_TISSUE_POSITION
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
terminal epithelium of testis (all annotations which use CV term, excluding "NOT" statements)

Spanning Tree (Parents/Children)

gonadal sheath
 |__testis sheath____________________
 |__gonadal sheath epithelium________|
testis                               |
 |__testis sheath____________________|
male organism                        |
 |__male-specific anatomical entity__|
epithelium                           |
 |__cuboidal/columnar epithelium_____|
 |__gonadal sheath epithelium________|
male-specific anatomical entity      |
 |__testis sheath____________________|
anatomical entity                    |
 |__male-specific anatomical entity__|
                                     terminal epithelium of testis  15 rec.
                                      |__terminal epithelial cell of testis 1 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	cuboidal/columnar epithelium gonadal sheath epithelium male-specific anatomical entity
Part of	testis sheath
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts