FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term head segment ID (Ontology) FBbt:00000006 (Fly Anatomy)
Definition Any segment (FBbt:00000003) that is part of some head (FBbt:00000004).[ FlyBase:FBrf0075072 ]
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
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 Alleles Genes Insertions
 head segment (all annotations which use CV term, excluding "NOT" statements)
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tagma
 |__head____________________________________
anterior-posterior subdivision of organism  |
 |__segment_________________________________|
                                            head segment  9260 rec.
                                             |__adult head segment 7725 rec.
                                             |   |__adult gnathal segment(+) 686 rec.
                                             |   |__adult procephalic segment(+) 7225 rec.
                                             |__embryonic head segment 438 rec.
                                             |   |__embryonic gnathal segment(+) 250 rec.
                                             |   |__embryonic procephalic segment(+) 283 rec.
                                             |__gnathal segment 1214 rec.
                                             |   |__adult gnathal segment(+) 686 rec.
                                             |   |__embryonic gnathal segment(+) 250 rec.
                                             |   |__embryonic/larval corpus allatum(+) 66 rec.
                                             |   |__embryonic/larval corpus cardiacum 52 rec.
                                             |   |__gnathal neuroblast(+)
                                             |   |__gnathal neuromere(+) 12 rec.
                                             |   |__labial segment(+) 632 rec.
                                             |   |__larval gnathal segment(+) 171 rec.
                                             |   |__mandibular segment(+) 116 rec.
                                             |   |__maxillary segment(+) 611 rec.
                                             |__larval head segment 1084 rec.
                                             |   |__larval gnathal segment(+) 171 rec.
                                             |   |__larval procephalic segment(+) 981 rec.
                                             |__procephalic segment 8500 rec.
                                                 |__adult procephalic segment(+) 7225 rec.
                                                 |__antennal segment(+) 7624 rec.
                                                 |__embryonic procephalic segment(+) 283 rec.
                                                 |__intercalary segment(+) 717 rec.
                                                 |__labral segment(+) 308 rec.
                                                 |__larval procephalic segment(+) 981 rec.
                                                 |__ocular segment(+) 351 rec.
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UBERON:6000006