title: Early chromosome changes in diploid Chinese hamster cells after infection with Simian virus 40.
mesh_terms: D000818:Animals; D002455:Cell Division; D002460:Cell Line; D002478:Cells, Cultured; D002869:Chromosome Aberrations; D006224:Cricetinae; D004622:Embryo, Mammalian; D007125:Immunogenetics; D007621:Karyotyping; D051379:Mice; D011123:Polyploidy; D013539:Simian virus 40; D013997:Time Factors