title: Chromosome instability: a biological significance of in vitro hyperdiploidy in heritable single tumors.
mesh_terms: D002478:Cells, Cultured; D002869:Chromosome Aberrations; D005347:Fibroblasts / Q000648:ultrastructure; D006801:Humans; D008957:Models, Genetic; D009303:Nasopharyngeal Neoplasms / Q000235:genetics; D009369:Neoplasms / Q000235:genetics*; D011123:Polyploidy; D012854:Sister Chromatid Exchange; D012867:Skin / Q000648:ultrastructure