title: The time and place of meiotic crossing-over.
mesh_terms: D000818:Animals; D001345:Autoradiography; D003434:Crossing Over, Genetic / Q000187:drug effects / Q000528:radiation effects; D003513:Cycloheximide / Q000494:pharmacology; D004247:DNA / Q000096:biosynthesis; D004261:DNA Replication; D003609:Dactinomycin / Q000494:pharmacology; D004331:Drosophila melanogaster; D006110:Grasshoppers; D006358:Hot Temperature; D008540:Meiosis; D008937:Mitomycins / Q000494:pharmacology; D010944:Plants; D011830:Radiation Effects; D011995:Recombination, Genetic / Q000528:radiation effects; D013997:Time Factors
chemical_list: D008937:Mitomycins; D003609:Dactinomycin; D004247:DNA; D003513:Cycloheximide