FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term ring canal ID (Ontology) FBbt:00005409 (Fly Anatomy)
Definition Cytoplasmic bridge that connects the male or female germline cells in a 16-cell cyst.[ FlyBase:FBrf0016305 ]
Comment
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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      47
Insertions (FBti)  PHENOTYPE_MANIFEST_IN      10
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      18
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 Insertions Constructs
 ring canal (all annotations which use CV term, excluding "NOT" statements)      47     13     10     20
     ring canal | adult stage | male       1       --       --       --
     ring canal | ectopic       2       --       --       3
     ring canal | female       2       --       --       2
     ring canal | germline clone      10       --       2       --
     ring canal | germline clone | increased number       1       --       --       --
     ring canal | germline clone | maternal effect       1       --       --       --
     ring canal | oogenesis       1       --       1       --
     ring canal | oogenesis stage S10B       2       --       --       2
     ring canal | oogenesis stage S9       2       --       --       2
     ring canal | spermatogenesis       1       --       --       --
Spanning Tree (Parents/Children)
Only view relationship:
  anatomical structure
   |__cell component
       |__ring canal  289 rec.
           |__nurse cell ring canal 201 rec.
           |__spermatocyte ring canal 14 rec.
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Is a cell component
Part of gonad
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