FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term wing vein L4 ID (Ontology) FBbt:00004762 (Fly Anatomy)
Definition The fourth most anterior longitudinal vein of the wing blade.[ FlyBase:FBrf0107299 ]
Also Known As"media 1" ; "median vein" ; "wing vein M1"
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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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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Images Insertions Constructs
 wing vein L4 (all annotations which use CV term, excluding "NOT" statements)
     wing vein L4 | cell non-autonomous | somatic clone
      --       --       --       --
     wing vein L4 | cold sensitive
      --       --       --       --
     wing vein L4 | distal
      --       --       --
     wing vein L4 | distal | maternal effect
      --       --       --       --
     wing vein L4 | dorsal | somatic clone
      --       --       --       --
     wing vein L4 | ectopic
      --       --       --
     wing vein L4 | ectopic | somatic clone
      --       --       --       --
     wing vein L4 | germline clone
      --       --
      --
     wing vein L4 | heat sensitive
      --       --
     wing vein L4 | maternal effect
      --       --       --       --
     wing vein L4 | pharate adult stage
      --       --
      --
     wing vein L4 | precursor
      --       --       --
     wing vein L4 | proximal
      --       --       --
     wing vein L4 | somatic clone
      --       --
Spanning Tree (Parents/Children)
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  wing vein
   |__longitudinal vein
       |__wing vein L4  706 rec.
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Is a longitudinal vein
Develops from presumptive wing vein L4
Part of
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Synonyms
Secondary IDs
hide External Crossreferences & Linkouts
https://www.ento.csiro.au/biology/drosophila/melanogaster.html?M1