title: RNA synthesis in polytene salivary glands of Drosophila hydei maintained under in vitro conditions.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002466:Cell Nucleolus; D002875:Chromosomes; D004330:Drosophila; D004591:Electrophoresis, Polyacrylamide Gel; D066298:In Vitro Techniques; D009693:Nucleic Acid Hybridization; D012313:RNA / Q000096:biosynthesis*; D012469:Salivary Glands / Q000166:cytology* / Q000378:metabolism; D013997:Time Factors; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D014316:Tritium; D012313:RNA; D014529:Uridine