FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term tritocerebrum ID (Ontology) FBbt:00003999 (Fly Anatomy)
Definition Neuromere of intercalary segment, located between the deutocerebrum and the gnathal ganglion (Urbach and Technau, 2003; Hartenstein et al., 2018).[ FlyBase:FBrf0074226 FlyBase:FBrf0161020 FlyBase:FBrf0237252 ]
Also Known As "tritocerebral neuromere"
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VFB:FBbt_00003999
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
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 tritocerebrum (all annotations which use CV term, excluding "NOT" statements)
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Vocabulary search 
procephalic segment
 |__intercalary segment________________
central nervous system                 |
 |__neuromere__________________________|
brain                                  |
 |__supraesophageal ganglion___________|
ganglion                               |
 |__supraesophageal ganglion___________|
segmental subdivision of organ system  |
 |__neuromere__________________________|
                                       tritocerebrum  669 rec.
                                        |__adult tritocerebrum 588 rec.
                                        |   |__accessory pharyngeal nerve projection
                                        |   |__anterior maxillary sensory center(+)
                                        |   |__cell body rind of adult tritocerebrum
                                        |   |__flange 322 rec.
                                        |   |__prow(+) 433 rec.
                                        |   |__stomodeal nerve projection(+)
                                        |   |__tritocerebral center(+) 6 rec.
                                        |__embryonic tritocerebrum 42 rec.
                                        |__larval tritocerebrum 11 rec.
                                        |   |__cell body rind of larval tritocerebrum
                                        |   |__central domain of larval tritocerebrum
                                        |   |__centromedial domain of larval tritocerebrum
                                        |   |__dorsal domain of larval tritocerebrum
                                        |   |__embryonic/larval tritocerebral commissure 5 rec.
                                        |   |__ventromedial domain of larval tritocerebrum
                                        |__tritocerebral neuroblast 35 rec.
                                            |__dorsal tritocerebral neuroblast(+) 6 rec.
                                            |__neuroblast BAlp4
                                            |__neuroblast BAlv
                                            |__neuroblast TR(+)
                                            |__ventral tritocerebral neuroblast(+) 7 rec.
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Is a neuromere
Part of intercalary segment
supraesophageal ganglion
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VFB:FBbt_00003999