title: A FAILURE TO TRANSFORM METAZOAN SOMATIC CELLS BY DNA.
mesh_terms: D000818:Animals; D002875:Chromosomes; D004247:DNA; D004171:Diploidy; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D005823:Genetics; D012106:Research; D014562:Caudata
chemical_list: D004247:DNA
keywords: CHROMOSOMES; DNA; EMBRYO; EXPERIMENTAL LAB STUDY; GENETICS; SALAMANDERS