title: Environmental influences on puffing in the salivary gland chromosomes of Drosophila melanogaster.
mesh_terms: D000818:Animals; D002875:Chromosomes / Q000502:physiology*; D004032:Diet; D004331:Drosophila melanogaster; D007814:Larva / Q000254:growth & development; D012313:RNA / Q000378:metabolism; D012469:Salivary Glands / Q000166:cytology
chemical_list: D012313:RNA