FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term ventral neurectoderm intermediate zone 1 ID (Ontology) FBbt:00015562 (Fly Anatomy)
Definition Most anterior of the 4 segmentally repeated mitotic domains of iVN (FBbt:00015559), located within the engrailed stripe of each abdominal segment A1-7.[ FlyBase:FBrf0049535 FlyBase:FBrf0089570 ]
Also Known As "iVN1" ; "lVN1" ; "mitotic domain 16" (for all, see Synonyms field below)
Comment Mapping of lVN1 to mitotic domain 21 comes from Campos-Ortega and Hartenstein, 1997 pg 297. See figure 1 of Foe (1989) for an atlas of mitotic domains.
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 ventral neurectoderm intermediate zone 1 (all annotations which use CV term, excluding "NOT" statements)       1      1
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developing embryonic structure__
portion of tissue_______________|
                                mitotic domain
                                 |__ventral neurectoderm intermediate zone 1  2 rec.
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Is a mitotic domain
Part of stage 9 embryo
ventral neurectoderm lateral zone
ventral neurectoderm intermediate zone
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