FB2026_03 , released September 17, 2026
CV Term Report
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Term embryonic proventriculus inner layer ID (Ontology) FBbt:00005608 (Fly Anatomy)
Definition Inner layer of the proventriculus of the embryo. It corresponds to the invaginated esophagus.[ FlyBase:FBrf0064792 ]
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 embryonic proventriculus inner layer (all annotations which use CV term, excluding "NOT" statements)
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presumptive embryonic/larval digestive system
 |__embryonic proventriculus______
proventriculus                    |
 |__embryonic proventriculus______|
ectodermal derivative             |
 |__anterior ectoderm derivative__|
multicellular structure           |
 |__portion of tissue_____________|
                                  embryonic proventriculus inner layer  61 rec.
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Is a portion of tissue
anterior ectoderm derivative
Develops from proventriculus inner layer primordium
Part of embryonic proventriculus
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