FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

ventral neuroectoderm medial zone

ID (Ontology)

FBbt:00015550 (Fly Anatomy)

Definition

A 2-3 cell wide mitotic domain of cells in the ventral neuroectoderm that divide approximately synchronously during late stage 9 to early stage 10 and that extends laterally from the medial edge of the ventral neuroectoderm to the medial edge of mVN (FBbt:00015550).[ FlyBase:FBrf0076117 FlyBase:FBrf0089570 ]

Also Known As

"medial ventral neuroectoderm" ; "ventral neurectoderm medial zone" ; "vVN"

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
ventral neuroectoderm medial zone (all annotations which use CV term, excluding "NOT" statements)

Spanning Tree (Parents/Children)

neurogenic region
 |__ventral neuroectoderm_______
developing embryonic structure  |
 |__mitotic domain______________|
ventral ectoderm                |
 |__ventral neuroectoderm_______|
portion of tissue               |
 |__mitotic domain______________|
epithelium                      |
 |__ventral neuroectoderm_______|
                                ventral neuroectoderm medial zone  12 rec.
                                 |__ventral neuroectoderm medial zone 1
                                 |__ventral neuroectoderm medial zone 2
                                 |__ventral neuroectoderm medial zone 3
                                 |__ventral neuroectoderm medial zone 4

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	mitotic domain
Part of	ventral neuroectoderm
Synonyms & Secondary IDs
Synonyms
	"medial ventral neuroectoderm" EXACT "ventral neurectoderm medial zone" EXACT "vVN" EXACT[ FlyBase:FBrf0076117 ]
Secondary IDs

External Crossreferences & Linkouts