FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term larval segmental nerve branch SNa of A1-7 ID (Ontology) FBbt:00007328 (Fly Anatomy)
Definition Dorsally directed branch of segmental nerve of larval A1-7 that exits the ventral nerve cord through the segmental nerve root. It innervates the external lateral transverse and oblique muscles and carries axons of sensillum vc5 (also known as vp5) and lch1.[ FlyBase:FBrf0089570 FlyBase:FBrf0099344 ]
Also Known As"SNa"
Comment
Links to External Ontologies
VFB:FBbt_00007328
Annotations
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Direct annotations: records annotated with this exact term (child terms are NOT included)
Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 larval segmental nerve branch SNa of A1-7 (all annotations which use CV term, excluding "NOT" statements)
     larval segmental nerve branch SNa of A1-7 | embryonic stage
      --
     larval segmental nerve branch SNa of A1-7 | heat sensitive
      --       --       --
     larval segmental nerve branch SNa of A1-7 | maternal effect
      --       --       --
Spanning Tree (Parents/Children)
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Vocabulary search 
larval abdomen
 |__larval abdominal nerve____________
larval segmental nerve                |
 |__larval abdominal segmental nerve__|
abdominal nerve                       |
 |__larval abdominal nerve____________|
larval peripheral nervous system      |
 |__larval abdominal nerve____________|
larval abdominal segment A1-7         |
 |__larval abdominal segmental nerve__|
larval abdominal nerve                |
 |__larval abdominal segmental nerve__|
                                      larval segmental nerve branch SNa of A1-7  79 rec.
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Is a larval abdominal nerve
Part of larval abdominal segmental nerve
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VFB:FBbt_00007328