title: Twinning, identity, and moral status.
authors: Villanova University, Department of Philosophy, Villanova, PA 19085, USA. stephen.napier@villanova.edu
authors: Stephen
authors: S
authors: Napier
mesh_terms: D000818:Animals; D033421:Beginning of Human Life / Q000941:ethics*; D033041:Embryo Research / Q000941:ethics*; D004622:Embryo, Mammalian; D006801:Humans; D057026:Induced Pluripotent Stem Cells; D028681:Moral Obligations; D028723:Personhood