title: Isolation and experimental manipulation of polytene nuclei in Drosophila.
mesh_terms: D000818:Animals; D002458:Cell Fractionation / Q000379:methods*; D002466:Cell Nucleolus / Q000032:analysis; D002467:Cell Nucleus / Q000032:analysis* / Q000378:metabolism; D004247:DNA / Q000096:biosynthesis; D004331:Drosophila melanogaster; D012313:RNA / Q000096:biosynthesis
chemical_list: D012313:RNA; D004247:DNA