FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term larval tritocerebrum ID (Ontology) FBbt:00001962 (Fly Anatomy)
Definition Tritocerebrum of the late embryonic or larval brain. It is found at the base of the brain hemispheres, partially below the esophagus (Hartenstein et al., 2015; Hartenstein et al., 2018).[ FlyBase:FBrf0161020 FlyBase:FBrf0229672 FlyBase:FBrf0237252 ]
Also Known As"embryonic/larval tritocerebrum" ; "larval anterior periesophageal neuropils" ; "larval PENPa"
Comment
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VFB:FBbt_00001962
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
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 Alleles Genes Constructs
 larval tritocerebrum (all annotations which use CV term, excluding "NOT" statements)
     larval tritocerebrum | embryonic stage 14
      --       --
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intercalary segment
 |__larval intercalary segment_________________
 |__tritocerebrum______________________________|
larval segment                                 |
 |__larval neuromere___________________________|
larval procephalic segment                     |
 |__larval intercalary segment_________________|
larval central nervous system                  |
 |__larval neuromere___________________________|
larval brain                                   |
 |__larval central brain_______________________|
supraesophageal ganglion                       |
 |__tritocerebrum______________________________|
neuromere                                      |
 |__larval neuromere___________________________|
 |__tritocerebrum______________________________|
synaptic neuropil domain                       |
 |__embryonic/larval periesophageal neuropils__|
central brain                                  |
 |__larval central brain_______________________|
                                               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
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Is a larval neuromere
tritocerebrum
Part of larval intercalary segment
embryonic/larval periesophageal neuropils
larval central brain
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Synonyms
Secondary IDs
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larvalbrain_neuropil:418
larvalbrain_neuropil:596
VFB:FBbt_00001962