title: Symposium No. 5: Genetic exchange. Introduction by the Chairman. Advances in recombination research.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D002842:Chromatids; D002875:Chromosomes; D003434:Crossing Over, Genetic; D004247:DNA / Q000096:biosynthesis; D003851:Deoxyribonucleases / Q000096:biosynthesis; D005092:Exonucleases / Q000096:biosynthesis; D005827:Genetics, Microbial; D006801:Humans; D008540:Meiosis; D009154:Mutation; D009693:Nucleic Acid Hybridization; D010944:Plants; D011995:Recombination, Genetic; D012106:Research; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D004247:DNA; D003851:Deoxyribonucleases; D005092:Exonucleases; D013936:Thymidine