FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term hub cell ID (Ontology) FBbt:00004930 (Fly Anatomy)
Definition Cell which is part of the hub of the germinal proliferation center. It is attached to male germline stem cells and somatic stem cells via adherens junctions.[ FlyBase:FBrf0064778 FlyBase:FBrf0190226 ]
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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  Insertions Constructs
 hub cell (all annotations which use CV term, excluding "NOT" statements)
     hub cell | absent
      --       --       --
     hub cell | adult stage
      --       --
     hub cell | decreased number
      --       --
     hub cell | ectopic
      --       --       --
     hub cell | first instar larval stage
      --       --       --
     hub cell | first instar larval stage | increased number
      --       --       --
     hub cell | heat sensitive
      --       --       --       --
     hub cell | increased number
      --       --       --
     hub cell | progressive
      --       --
     hub cell | second instar larval stage
      --       --       --       --
     hub cell | somatic clone
      --       --       --
     hub cell | third instar larval stage
      --       --       --       --
Spanning Tree (Parents/Children)
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Vocabulary search
testis
 |__somatic cell of testis_____________
germinal proliferation center          |
 |__germinal proliferation center hub__|
portion of tissue                      |
 |__germinal proliferation center hub__|
male-specific anatomical entity        |
 |__somatic cell of testis_____________|
 |__germinal proliferation center hub__|
somatic cell                           |
 |__somatic cell of testis_____________|
                                       hub cell  211 rec.
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Is a somatic cell of testis
Part of germinal proliferation center hub
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Synonyms
  • "apical cell" RELATED
    "interstitial cell" RELATED
Secondary IDs
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