title: Ribosomal RNA synthesis in human-mouse hybrid cells.
mesh_terms: D000818:Animals; D000941:Antigens; D002247:Carbon Isotopes; D002286:Carcinoma, Ehrlich Tumor / Q000378:metabolism*; D002875:Chromosomes; D004171:Diploidy; D004586:Electrophoresis; D005347:Fibroblasts / Q000378:metabolism*; D006801:Humans; D006824:Hybridization, Genetic; D007621:Karyotyping; D051379:Mice; D012313:RNA / Q000096:biosynthesis*; D012335:RNA, Ribosomal / Q000096:biosynthesis; D012270:Ribosomes / Q000378:metabolism*; D013045:Species Specificity; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D000941:Antigens; D002247:Carbon Isotopes; D012335:RNA, Ribosomal; D014316:Tritium; D012313:RNA; D014529:Uridine