FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term procephalic segment ID (Ontology) FBbt:00000007 (Fly Anatomy)
Definition A segment that is anterior to the gnathal segments.
Also Known As "pregnathal segment" ; "preoral segment"
Comment
Links to External Ontologies
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       5
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       4
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       3
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
 procephalic segment (all annotations which use CV term, excluding "NOT" statements)       5     31      3      4      6
     procephalic segment | heat sensitive       1       --       --       --       1
Spanning Tree (Parents/Children)
Only view relationship:
  segment
   |__head segment
       |__procephalic segment  8505 rec.
           |__adult procephalic segment 7230 rec.
           |   |__adult antennal segment 6846 rec.
           |   |__adult intercalary segment 588 rec.
           |   |__adult labral segment
           |   |__adult ocular segment
           |__antennal segment 7629 rec.
           |   |__adult antennal segment 6846 rec.
           |   |__embryonic antennal segment 166 rec.
           |   |__larval antennal segment 577 rec.
           |__embryonic procephalic segment 283 rec.
           |   |__embryonic antennal segment 166 rec.
           |   |__embryonic intercalary segment 67 rec.
           |   |__embryonic labral segment 80 rec.
           |   |__embryonic ocular segment 24 rec.
           |__intercalary segment 717 rec.
           |   |__adult intercalary segment 588 rec.
           |   |__embryonic intercalary segment 67 rec.
           |   |__larval intercalary segment 31 rec.
           |__labral segment 308 rec.
           |   |__adult labral segment
           |   |__embryonic labral segment 80 rec.
           |   |__larval labral segment 113 rec.
           |__larval procephalic segment 981 rec.
           |   |__larval antennal segment 577 rec.
           |   |__larval intercalary segment 31 rec.
           |   |__larval labral segment 113 rec.
           |   |__larval ocular segment 313 rec.
           |__ocular segment 351 rec.
               |__adult ocular segment
               |__embryonic ocular segment 24 rec.
               |__larval ocular segment 313 rec.
Spanning Tree View Settings
Parents/Children
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Is a head segment
Part of
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Synonyms
  • "cephalic segment" RELATED
    "pregnathal segment" EXACT
    "preoral segment" EXACT
    "procephalon" RELATED
Secondary IDs
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UBERON:6000007