FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term adult fourth abdominal nerve ID (Ontology) FBbt:00004108 (Fly Anatomy)
Definition Thin nerve containing only fine fibers that is found medial and slightly posterior to the third abdominal nerve (Power, 1948; Court et al., 2020). It branches from the abdominal nerve trunk (Miller, 1950).[ FlyBase:FBim0000064 FlyBase:FBim0000065 FlyBase:FBrf0007196 FlyBase:FBrf0007735 FlyBase:FBrf0246815 ]
Also Known As "Ab4Nv" ; "abdominal segment 4 nerve" ; "AbN4" (for all, see Synonyms field below)
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VFB:FBbt_00004108
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  adult abdominal nerve
   |__adult abdominal segment nerve
       |__adult fourth abdominal nerve  4 rec.
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VFB:FBbt_00004108