FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term labial segment ID (Ontology) FBbt:00000014 (Fly Anatomy)
Definition Most posterior of the gnathal segments. In the adult it bears a pair of fused appendages, the labia, and its ectodermal invaginations give rise to the salivary glands.[ FlyBase:FBrf0007734 ]
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Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN      17
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       3
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Relevant FlyBase reports
 Alleles Genes Constructs
 labial segment (all annotations which use CV term, excluding "NOT" statements)      17     10      8
     labial segment | cold sensitive       2       --       1
     labial segment | heat sensitive       2       --       2
Spanning Tree (Parents/Children)
Only view relationship:
  head segment
   |__gnathal segment
       |__labial segment  620 rec.
           |__adult labial segment 407 rec.
           |__embryonic labial segment 101 rec.
           |__larval labial segment 64 rec.
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Is a gnathal segment
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UBERON:6000014