FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
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

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Direct annotations: records annotated with this exact term (child terms are NOT included)
Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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)
     procephalic segment | heat sensitive
      --       --       --
Spanning Tree (Parents/Children)
Only view relationship:
Vocabulary search: maintenance 
segment__
head_____|
         head segment
          |__procephalic segment  8512 rec.
              |__adult procephalic segment 7237 rec.
              |   |__adult antennal segment(+) 6853 rec.
              |   |__adult intercalary segment(+) 588 rec.
              |   |__adult labral segment
              |   |__adult ocular segment
              |__antennal segment 7636 rec.
              |   |__adult antennal segment(+) 6853 rec.
              |   |__antennal sense organ(+) 538 rec.
              |   |__deutocerebrum(+) 5244 rec.
              |   |__embryonic antennal segment(+) 166 rec.
              |   |__embryonic/larval cibarium 1 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.
              |   |__embryonic/larval hypopharynx 4 rec.
              |   |__intercalary segment sense organ(+) 20 rec.
              |   |__larval intercalary segment(+) 31 rec.
              |   |__tritocerebrum(+) 669 rec.
              |__labral segment 308 rec.
              |   |__adult labral segment
              |   |__embryonic labral segment 80 rec.
              |   |__embryonic/larval epipharynx(+) 1 rec.
              |   |__larval labral segment(+) 113 rec.
              |   |__median tooth 31 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.
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Is a head segment
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Synonyms
  • "cephalic segment" RELATED
    "pregnathal segment" EXACT
    "preoral segment" EXACT
    "procephalon" RELATED
Secondary IDs
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UBERON:6000007