FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term adult anus ID (Ontology) FBbt:00003148 (Fly Anatomy)
Definition Posterior opening of the adult hindgut.
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN       3
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       1
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 Alleles Images Constructs
 adult anus (all annotations which use CV term, excluding "NOT" statements)       3     10      1
Spanning Tree (Parents/Children)
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ectodermal derivative
 |__posterior ectoderm derivative__
gut section                        |
 |__anus___________________________|
                                   adult anus  14 rec.
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Is a posterior ectoderm derivative
anus
Develops from anal imaginal ring
Part of adult rectal sac
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