FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
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 ]
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      87
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION      20
Insertions (FBti)  PHENOTYPE_MANIFEST_IN      12
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      43
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
 hub cell (all annotations which use CV term, excluding "NOT" statements)      92     25      4     32     47
     hub cell | absent       6       --       --       --       4
     hub cell | adult stage       9       --       --       1      6
     hub cell | decreased number      24       --       --       5     14
     hub cell | ectopic       2       --       --       --       3
     hub cell | first instar larval stage       6       --       --       --       2
     hub cell | first instar larval stage | increased number       5       --       --       --       5
     hub cell | heat sensitive       1       --       --       --       --
     hub cell | increased number       3       --       --       --       1
     hub cell | progressive       4       --       --       1      2
     hub cell | second instar larval stage       1       --       --       --       --
     hub cell | somatic clone       3       --       --       --       4
     hub cell | third instar larval stage       1       --       --       --       --
Spanning Tree (Parents/Children)
Only view relationship:
male-specific anatomical entity__
somatic cell_____________________|
                                 somatic cell of testis
                                  |__hub cell  200 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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