title: Isolation of polar granules and the identification of polar granule-specific protein.
mesh_terms: D000818:Animals; D003594:Cytoplasmic Granules / Q000032:analysis*; D004331:Drosophila melanogaster / Q000196:embryology*; D004591:Electrophoresis, Polyacrylamide Gel; D004625:Embryo, Nonmammalian / Q000166:cytology*; D008854:Microscopy, Electron; D008970:Molecular Weight; D009940:Organoids / Q000032:analysis; D011506:Proteins / Q000032:analysis*; D013347:Subcellular Fractions / Q000032:analysis
chemical_list: D011506:Proteins