FB2026_03 , released September 17, 2026
CV Term Report
Help Close All Open All
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"
Comment
Links to External Ontologies
Annotations
Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

    • Results list data from multiple species. Choose a record type above to open its HitList.
Direct annotations: records annotated with this exact term (child terms are NOT included)
Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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)
     embryonic/larval anal pad | larval stage
      --
Spanning Tree (Parents/Children)
Only view relationship:
Vocabulary search 
embryonic/larval rectum
 |__embryonic/larval anus________
hindgut                          |
 |__anal pad_____________________|
ectodermal derivative            |
 |__ventral ectoderm derivative__|
anus                             |
 |__embryonic/larval anus________|
multicellular structure          |
 |__anal pad_____________________|
                                 embryonic/larval anal pad  24 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a anal pad
ventral ectoderm derivative
Develops from embryonic anal pad
Part of embryonic/larval anus
hide Synonyms & Secondary IDs
Synonyms
  • "anal organ" RELATED
    "larval anal pad" EXACT
Secondary IDs
hide External Crossreferences & Linkouts