title: Time of suppression of human rRNA genes in mouse-human hybrid cells.
mesh_terms: D000818:Animals; D002459:Cell Fusion; D002460:Cell Line; D002877:Chromosomes, Human / Q000648:ultrastructure*; D005796:Genes; D006801:Humans; D006822:Hybrid Cells / Q000648:ultrastructure*; D007621:Karyotyping; D051379:Mice; D009697:Nucleolus Organizer Region / Q000648:ultrastructure*; D012335:RNA, Ribosomal / Q000235:genetics*; D013997:Time Factors
chemical_list: D012335:RNA, Ribosomal