FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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Term outer sheath cell ID (Ontology) FBbt:00001052 (Fly Anatomy)
Definition Cell on the outer surface of the embryonic midgut. It is mesodermal in origin and derives from precursors cells that form a row attached to the dorsal side of the visceral mesoderm at stage 12. There are a group of these.[ FlyBase:FBrf0057603 FlyBase:FBrf0064792 ]
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Data ClassFieldDirect annotations
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
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 outer sheath cell (all annotations which use CV term, excluding "NOT" statements)
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  trunk mesoderm derivative
   |__visceral trunk mesoderm derivative
       |__outer sheath cell  6 rec.
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Is a visceral trunk mesoderm derivative
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