title: Frontiers of cloning.
mesh_terms: D019976:Cloning, Organism; D004622:Embryo, Mammalian / Q000166:cytology*; D006801:Humans; D007221:Industry; D035845:Research Embryo Creation; D013234:Stem Cells
keywords: Advanced Cell Technology Inc.; Biomedical and Behavioral Research; Genetics and Reproduction; Popular Approach/Source