FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term type I bouton ID (Ontology) FBbt:00005839 (Fly Anatomy)
Definition Bouton that displays the largest presynaptic swellings. There are two subtypes, one with bigger boutons (type Ib) and another with smaller (type Is). Type I boutons are glutamatergic.[ FlyBase:FBrf0050382 FlyBase:FBrf0092480 FlyBase:FBrf0132289 FlyBase:FBrf0167817 ]
Comment
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VFB:FBbt_00005839
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 Alleles Genes Insertions Constructs
 type I bouton (all annotations which use CV term, excluding "NOT" statements)
     type I bouton | decreased number | third instar larval stage
      --       --
     type I bouton | ectopic
      --       --
     type I bouton | increased number
      --       --
     type I bouton | increased number | larval stage
      --       --
     type I bouton | increased number | third instar larval stage
      --       --
     type I bouton | larval stage
      --
     type I bouton | third instar larval stage
      --
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bouton__________________
neuromuscular junction__|
                        NMJ bouton
                         |__type I bouton  246 rec.
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VFB:FBbt_00005839