FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term posterior crossvein ID (Ontology) FBbt:00004768 (Fly Anatomy)
Definition Crossvein that connects the wing vein L4 and wing vein L5.[ FlyBase:FBrf0007734 FlyBase:FBrf0202743 ]
Also Known As"medial cross-vein" ; "PCV"
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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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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Images Insertions Constructs
 posterior crossvein (all annotations which use CV term, excluding "NOT" statements)
     posterior crossvein | absent
      --       --       --
     posterior crossvein | adult stage | ectopic
      --       --       --
     posterior crossvein | anterior
      --       --       --
     posterior crossvein | cold sensitive
      --       --       --       --
     posterior crossvein | ectopic
      --       --
     posterior crossvein | heat sensitive
      --       --       --
     posterior crossvein | maternal effect
      --       --       --       --
     posterior crossvein | somatic clone
      --       --
      --
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  wing vein
   |__crossvein
       |__posterior crossvein  610 rec.
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https://www.ento.csiro.au/biology/drosophila/melanogaster.html?dm-cu