FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term embryonic segment ID (Ontology) FBbt:00000154 (Fly Anatomy)
Definition Any segment of the embryo.
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     152
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       1
Insertions (FBti)  PHENOTYPE_MANIFEST_IN      12
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      32
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 Insertions Constructs
 embryonic segment (all annotations which use CV term, excluding "NOT" statements)     152      2     13     32
     embryonic segment | anterior       1       --       --       --
     embryonic segment | cell autonomous | somatic clone       1       --       --       --
     embryonic segment | dorsal       1       --       --       --
     embryonic segment | dorsal closure stage       1       --       --       --
     embryonic segment | germline clone       9       --       1      1
     embryonic segment | germline clone | maternal effect      37       --       --       --
     embryonic segment | germline clone | non-rescuable maternal effect       2       --       --       --
     embryonic segment | germline clone | rescuable maternal effect       1       --       --       --
     embryonic segment | heat sensitive      10       --       --       7
     embryonic segment | maternal effect      15       --       2      2
     embryonic segment | non-rescuable maternal effect       3       --       --       --
Spanning Tree (Parents/Children)
Only view relationship:
  anterior-posterior subdivision of organism
   |__segment
       |__embryonic segment  1286 rec.
           |__embryonic abdominal segment 559 rec.
           |   |__embryonic anterior abdominal segment(+) 219 rec.
           |   |__embryonic terminal segment(+) 165 rec.
           |__embryonic head segment 438 rec.
           |   |__embryonic gnathal segment(+) 250 rec.
           |   |__embryonic procephalic segment(+) 283 rec.
           |__embryonic thoracic segment 360 rec.
               |__embryonic mesothoracic segment 208 rec.
               |__embryonic metathoracic segment 177 rec.
               |__embryonic prothoracic segment 149 rec.
Spanning Tree View Settings
Parents/Children
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Is a segment
Part of embryo
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Synonyms
Secondary IDs
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UBERON:6000154