FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term anterior crossvein ID (Ontology) FBbt:00004767 (Fly Anatomy)
Definition Crossvein that connects the wing vein L3 and wing vein L4.[ FlyBase:FBrf0007734 FlyBase:FBrf0202743 ]
Also Known As "ACV" ; "radial-medial cross-vein"
Comment
Links to External Ontologies
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     328
Insertions (FBti)  PHENOTYPE_MANIFEST_IN      51
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN     170
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Images Insertions Constructs
 anterior crossvein (all annotations which use CV term, excluding "NOT" statements)     328      3      5     51    170
     anterior crossvein | absent      10       --       --       --      10
     anterior crossvein | adult stage       7       --       --       1      5
     anterior crossvein | cell autonomous       3       --       --       --       2
     anterior crossvein | cold sensitive       1       --       --       --       --
     anterior crossvein | ectopic      27       --       --       4     14
     anterior crossvein | heat sensitive       6       --       --       --       4
     anterior crossvein | maternal effect       2       --       --       --       --
     anterior crossvein | posterior       2       --       --       --       2
     anterior crossvein | somatic clone       1       --       --       --       --
Spanning Tree (Parents/Children)
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  wing vein
   |__crossvein
       |__anterior crossvein  587 rec.
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https://www.ento.csiro.au/biology/drosophila/melanogaster.html?r-m