FB2024_03 , released June 25, 2024
FB2024_03 , released June 25, 2024
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
Links to Extrernal Ontologies
VFB:FBbt_00005839
Annotations
Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN     140
Insertions (FBti)  PHENOTYPE_MANIFEST_IN      19
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      72
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 type I bouton (all annotations which use CV term, excluding "NOT" statements)     140     15     19     72
     type I bouton | decreased number | third instar larval stage       3       --       --       3
     type I bouton | ectopic       4       --       --       3
     type I bouton | increased number       5       --       --       2
     type I bouton | increased number | larval stage       5       --       --       3
     type I bouton | increased number | third instar larval stage      19       --       --       9
     type I bouton | larval stage      29       --       4     15
     type I bouton | third instar larval stage      46       --       6     23
Spanning Tree (Parents/Children)
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bouton__________________
neuromuscular junction__|
                        NMJ bouton
                         |__type I bouton  246 rec.
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VFB:FBbt_00005839