FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term labral segment ID (Ontology) FBbt:00000008 (Fly Anatomy)
Definition Anteriormost procephalic segment, anterior to the ocular segment. In the adult it bears the clypeo-labrum.[ FlyBase:FBrf0055841 FlyBase:FBrf0075072 FlyBase:FBrf0089570 ]
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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      12
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       7
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       4
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 Images Insertions Constructs
 labral segment (all annotations which use CV term, excluding "NOT" statements)      12     75      5      7      9
     labral segment | maternal effect       3       --       --       --       --
Spanning Tree (Parents/Children)
Only view relationship: 
  head segment
   |__procephalic segment
       |__labral segment  308 rec.
           |__adult labral segment
           |__embryonic labral segment 80 rec.
           |__larval labral segment 113 rec.
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Is a procephalic segment
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Synonyms
  • "clypeo-labrum" RELATED
Secondary IDs
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UBERON:6000008