FB2026_03 , released September 17, 2026
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
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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
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 embryonic segment (all annotations which use CV term, excluding "NOT" statements)
     embryonic segment | anterior
      --       --       --
     embryonic segment | cell autonomous | somatic clone
      --       --       --
     embryonic segment | dorsal
      --       --       --
     embryonic segment | dorsal closure stage
      --       --       --
     embryonic segment | germline clone
      --
     embryonic segment | germline clone | maternal effect
      --       --       --
     embryonic segment | germline clone | non-rescuable maternal effect
      --       --       --
     embryonic segment | germline clone | rescuable maternal effect
      --       --       --
     embryonic segment | heat sensitive
      --       --
     embryonic segment | maternal effect
      --
     embryonic segment | non-rescuable maternal effect
      --       --       --
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organism
 |__embryo__________________________________
anterior-posterior subdivision of organism  |
 |__segment_________________________________|
                                            embryonic segment  1289 rec.
                                             |__embryonic abdominal segment 564 rec.
                                             |   |__abdominal dorsal oblique muscle 3 founder cell 6 rec.
                                             |   |__abdominal dorsal transverse muscle 1 founder cell 7 rec.
                                             |   |__abdominal lateral oblique muscle 1 founder cell 15 rec.
                                             |   |__abdominal tracheal primordium(+) 8 rec.
                                             |   |__abdominal ventral acute muscle 1 founder cell 26 rec.
                                             |   |__abdominal ventral acute muscle 2 founder cell 25 rec.
                                             |   |__abdominal ventral acute muscle 3 founder cell 23 rec.
                                             |   |__abdominal ventral transverse muscle 1 founder cell 14 rec.
                                             |   |__embryonic abdominal dorsal sensory organ precursor cluster(+) 28 rec.
                                             |   |__embryonic abdominal lateral sensory organ precursor cluster(+) 36 rec.
                                             |   |__embryonic abdominal neuromere(+) 4 rec.
                                             |   |__embryonic abdominal ventral sensory organ precursor cluster group(+) 4 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 neuromere 130 rec.
                                             |   |__embryonic gnathal neuromere(+) 11 rec.
                                             |   |__embryonic supraesophageal neuromere(+) 98 rec.
                                             |   |__embryonic VNC neuromere(+) 26 rec.
                                             |__embryonic thoracic segment 360 rec.
                                                 |__dorsal thoracic disc primordium(+) 16 rec.
                                                 |__embryonic mesothoracic segment(+) 208 rec.
                                                 |__embryonic metathoracic segment(+) 177 rec.
                                                 |__embryonic prothoracic segment(+) 149 rec.
                                                 |__embryonic thoracic dorsal sensory organ precursor cluster(+) 3 rec.
                                                 |__embryonic thoracic lateral sensory organ precursor cluster(+) 4 rec.
                                                 |__embryonic thoracic neuromere(+) 3 rec.
                                                 |__embryonic thoracic ventral sensory organ precursor cluster group(+) 2 rec.
                                                 |__thoracic limb primordium
                                                 |__ventral thoracic disc primordium(+) 25 rec.
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UBERON:6000154