title: Whole mount electron microscopy of salivary gland chromosomes after treatment with alkaliurea.
mesh_terms: D000468:Alkalies / Q000494:pharmacology; D000818:Animals; D002875:Chromosomes / Q000187:drug effects; D004331:Drosophila melanogaster; D006652:Histological Techniques; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D012469:Salivary Glands; D014508:Urea / Q000494:pharmacology*
chemical_list: D000468:Alkalies; D014508:Urea