FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term yolk ID (Ontology) GO:0060417 (Gene Ontology)
Definition The cytoplasmic part that serves as a nutrient reserve or energy source for the developing embryo.[ PubMed:18046696 ]
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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
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 yolk (all annotations which use CV term, excluding "NOT" statements)
     yolk | embryonic stage 12
      --       --
     yolk | embryonic stage | maternal effect
      --       --
     yolk | germline clone
      --       --
     yolk | maternal effect
      --       --       --
Spanning Tree (Parents/Children)
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cellular_component
 |__cellular anatomical structure___
intracellular anatomical structure  |
 |__cytoplasm_______________________|
cellular anatomical structure       |
 |__cytoplasm_______________________|
                                    yolk  116 rec.
                                     |__yolk granule 50 rec.
                                     |__yolk plasma 9 rec.
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Is a cellular anatomical structure
Part of cytoplasm
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