FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term transmedullary neuron Tm28 ID (Ontology) FBbt:00003816 (Fly Anatomy)
Definition Transmedullary wide-field neuron that terminates in lobula layer with bleb-type arborizations. It displays fine arborizations in medulla layers M2 and M3 (Morante and Desplan, 2008; Fischbach and Dittrich, 1989).[ FlyBase:FBrf0049410 FlyBase:FBrf0204652 ]
Also Known As "Tm28"
Comment Pre- versus postsynaptic innervation judged by scoring of terminal morphology from figures in Fischbach and Dittrich (1989) as assessed by FlyBrain Neuron DB.
Links to External Ontologies
VFB:FBbt_00003816
Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       1
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 Insertions
 transmedullary neuron Tm28 (all annotations which use CV term, excluding "NOT" statements)       1
Spanning Tree (Parents/Children)
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transmedullary neuron__________________
optic lobe wide-field columnar neuron__|
                                       wide field transmedullary neuron
                                        |__transmedullary neuron Tm28  1 rec.
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Is a wide field transmedullary neuron
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Synonyms
  • "Tm28" EXACT VFB_SYMBOL
Secondary IDs
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FlyBrain_NDB:10152
VFB:FBbt_00003816