FB2026_03 , released September 17, 2026
CV Term Report
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Term serotonergic SE2 neuron ID (Ontology) FBbt:00100391 (Fly Anatomy)
Definition Serotonergic neuron of the second cluster of serotonergic neurons of the subesophageal zone.[ FlyBase:FBrf0048551 ]
Also Known As"SE2 neuron" ; "subesophageal ganglion neuron 2" ; "subesophageal ganglion SE neuron 2"
CommentDISAMBIGUATION: P.Taghert has confirmed that the serotonin-expressing SE2 cells are a distinct, non-overlapping cell population to the FMRFamide-expressing SE2 cells.
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VFB:FBbt_00100391
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 serotonergic SE2 neuron (all annotations which use CV term, excluding "NOT" statements)
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subesophageal zone neuron
 |__gnathal ganglion neuron__
 |__serotonergic SE neuron___|
serotonergic neuron          |
 |__serotonergic SE neuron___|
                             serotonergic SE2 neuron  4 rec.
                              |__adult serotonergic SE2 neuron 2 rec.
                              |__larval serotonergic SE2 neuron 1 rec.
                                  |__larval serotonergic anterior ventromedial SE2 neuron
                                  |__larval serotonergic posterolateral SE2 neuron
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Is a gnathal ganglion neuron
serotonergic SE neuron
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Synonyms
  • "SE2 neuron" EXACT
    "subesophageal ganglion neuron 2" EXACT
    "subesophageal ganglion SE neuron 2" EXACT
Secondary IDs
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VFB:FBbt_00100391