FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term pole bud ID (Ontology) FBbt:00000091 (Fly Anatomy)
Definition Cytoplasmic bud that forms at the posterior pole of the embryo during cycle 9. Pole buds give rise to the pole cells.[ FlyBase:FBrf0064779 ]
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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      10
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       2
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       5
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
 pole bud (all annotations which use CV term, excluding "NOT" statements)      10      5      2      5
     pole bud | decreased number | embryonic stage       1       --       1       --
     pole bud | embryonic stage | increased number       2       --       --       3
     pole bud | embryonic stage | maternal effect       2       --       --       2
     pole bud | germline clone       1       --       1       --
     pole bud | maternal effect       1       --       --       --
Spanning Tree (Parents/Children)
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  anatomical structure
   |__cell component
       |__pole bud  22 rec.
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Parents/Children
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Is a cell component
Develops from pole plasm
Part of syncytial blastoderm embryo
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Synonyms
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