FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term T4b neuron ID (Ontology) FBbt:00003733 (Fly Anatomy)
Definition T4 neuron with its lobula plate arbor in layer 2 (Fischbach and Dittrich, 1989). It responds to motion in a diagonal back-to-front direction (Henning et al., 2022).[ FlyBase:FBrf0049410 FlyBase:FBrf0252436 ]
Also Known As"T neuron T4b" ; "T4b"
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VFB:FBbt_00003733
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Data ClassFieldDirect annotations
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
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 T4b neuron (all annotations which use CV term, excluding "NOT" statements)
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T neuron__________________
secondary neuron__________|
adult cholinergic neuron__|
                          T4 neuron
                           |__T4b neuron  7 rec.
                               |__T4bi neuron
                               |__T4bii neuron
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Is a T4 neuron
Develops from immature T4b neuron
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VFB:FBbt_00003733