FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term embryonic/larval anal pad ID (Ontology) FBbt:00001894 (Fly Anatomy)
Definition Organ consisting of paired symmetrical plates composed of large cuboidal cells, covered in a thin cuticle, and located ventrally on the last segment of the embryo/larva surrounding the anus.[ FlyBase:FBrf0047374 ]
Also Known As "larval anal pad"
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Links to External Ontologies
Annotations
Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN      10
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       5
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       1
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       1
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 embryonic/larval anal pad (all annotations which use CV term, excluding "NOT" statements)      10      6      6      2
     embryonic/larval anal pad | larval stage       6       --       1      1
Spanning Tree (Parents/Children)
Only view relationship:
ectodermal derivative
 |__ventral ectoderm derivative__
multicellular structure          |
 |__anal pad_____________________|
                                 embryonic/larval anal pad  24 rec.
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Is a anal pad
ventral ectoderm derivative
Develops from embryonic anal pad
Part of embryonic/larval anus
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Synonyms
  • "anal organ" RELATED
    "larval anal pad" EXACT
Secondary IDs
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