FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term larval rectal sphincter cell ID (Ontology) FBbt:00048236 (Fly Anatomy)
Definition Muscle cell of the thick muscle that acts as a sphincter and is located at the narrow posterior end of the larval hindgut. This muscle contracts as part of a cycle with other posterior hindgut muscles to expel feces.[ FlyBase:FBrf0226857 ]
Also Known As "larval anal sphincter" ; "larval anus sphincter"
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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       4
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       4
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 Alleles Constructs
 larval rectal sphincter cell (all annotations which use CV term, excluding "NOT" statements)       4      4
     larval rectal sphincter cell | conditional       4      4
Spanning Tree (Parents/Children)
Only view relationship: 
larval visceral muscle cell_______________
hindgut muscle cell_______________________|
somatic cell of embryonic/larval hindgut__|
                                          embryonic/larval hindgut muscle cell
                                           |__larval rectal sphincter cell  8 rec.
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Is a embryonic/larval hindgut muscle cell
Part of embryonic/larval rectum
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