FB2026_03 , released September 17, 2026
CV Term Report
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Term embryonic midgut chamber 1 ID (Ontology) FBbt:00000453 (Fly Anatomy)
Definition Anterior-most chamber of the embryonic midgut. The posterior boundary of this chamber results from the formation of the midgut constriction 1 in early stage 16.[ FlyBase:FBrf0051566 ]
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 embryonic midgut chamber 1 (all annotations which use CV term, excluding "NOT" statements)
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fused midgut primordium__
gut section______________|
                         embryonic midgut chamber
                          |__embryonic midgut chamber 1  9 rec.
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