title: The influence of ecdysterone on gene amplification, DNA synthesis, and puff formation in the salivary gland chromosomes of Rhynchosciara hollaenderi.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002875:Chromosomes / Q000187:drug effects*; D004247:DNA / Q000096:biosynthesis*; D004175:Diptera / Q000187:drug effects*; D005260:Female; D005796:Genes / Q000187:drug effects*; D007447:Invertebrate Hormones / Q000494:pharmacology*; D007814:Larva / Q000187:drug effects; D012469:Salivary Glands / Q000166:cytology; D013936:Thymidine; D013997:Time Factors; D014316:Tritium
chemical_list: D007447:Invertebrate Hormones; D014316:Tritium; D004247:DNA; D013936:Thymidine