FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term germline stem cell ID (Ontology) FBbt:00004861 (Fly Anatomy)
Definition Stem cell that is the precursor of gametes.
Also Known As "GSC"
Comment
Links to External Ontologies
Annotations
Records annotated with this term OR any of its CHILD TERMS

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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
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
 germline stem cell (all annotations which use CV term, excluding "NOT" statements)
     germline stem cell | adult stage
      --
      --
     germline stem cell | adult stage | maternal effect
      --       --       --
     germline stem cell | decreased number | embryonic stage
      --       --
     germline stem cell | embryonic stage 10
      --
      --
     germline stem cell | embryonic stage | increased number
      --       --
     germline stem cell | embryonic stage | maternal effect
      --       --       --
     germline stem cell | germline clone
      --
      --
     germline stem cell | germline clone | oogenesis | progressive
      --       --       --
     germline stem cell | increased number
      --       --
     germline stem cell | pupal stage
      --
      --
     germline stem cell | somatic clone
      --       --       --
Spanning Tree (Parents/Children)
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cell
 |__germline cell__
 |__stem cell______|
                   germline stem cell  1250 rec.
                    |__female germline stem cell 808 rec.
                    |__male germline stem cell 448 rec.
                    |__stem cell fusome 14 rec.
                        |__elongated stem cell fusome
                        |__round stem cell fusome 7 rec.
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Is a germline cell
stem cell
Develops from primordial germ cell
Part of
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Synonyms
Secondary IDs
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CL:0000014