FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term labial disc ID (Ontology) FBbt:00001764 (Fly Anatomy)
Definition Imaginal disc that, in the adult, gives rise to the proboscis, including the prementum, prestomal cavity, labellum, labellar cap and pseudotrachea (Cohen, 1993).[ FlyBase:FBrf0033866 FlyBase:FBrf0064789 ]
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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       8
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       5
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       2
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Images Insertions Constructs
 labial disc (all annotations which use CV term, excluding "NOT" statements)       9     10      2      5      7
     labial disc | heat sensitive       1       --       --       --       1
     labial disc | somatic clone       1       --       --       --       --
Spanning Tree (Parents/Children)
Only view relationship:
larval imaginal tissue_______
multi-tissue structure_______|
ventral ectoderm derivative__|
                             imaginal disc
                              |__labial disc  33 rec.
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Is a imaginal disc
Develops from labial disc primordium
Part of larval labial segment
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Synonyms
Secondary IDs
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UBERON:6001764