FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term fused midgut primordium ID (Ontology) FBbt:00007593 (Fly Anatomy)
Definition The developing larval midgut from the beginning of fusion of the anterior and posterior midgut primordia during stage 12 through the completion of fusion at the dorsal and ventral midlines during stage 15 to the completion of gastric caecum development during stage 16.[ FlyBase:FBrf0089570 ]
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 fused midgut primordium (all annotations which use CV term, excluding "NOT" statements)      10
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presumptive embryonic/larval digestive system__
developing embryonic structure_________________|
midgut primordium______________________________|
                                               embryonic/larval midgut primordium
                                                |__fused midgut primordium  481 rec.
                                                    |__anterior fused midgut primordium 2 rec.
                                                    |__embryonic midgut chamber 235 rec.
                                                    |   |__embryonic midgut chamber 1 9 rec.
                                                    |   |__embryonic midgut chamber 2 11 rec.
                                                    |   |__embryonic midgut chamber 3 4 rec.
                                                    |   |__embryonic midgut chamber 4 2 rec.
                                                    |__embryonic midgut constriction 189 rec.
                                                    |   |__embryonic midgut constriction 1 54 rec.
                                                    |   |__embryonic midgut constriction 2 69 rec.
                                                    |   |__embryonic midgut constriction 3 21 rec.
                                                    |__gastric caecum primordium 75 rec.
                                                    |__posterior fused midgut primordium 5 rec.
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Is a embryonic/larval midgut primordium
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