title: And just what is a pre-embryo?
authors.affiliation: Department of Obstetrics and Gynecology, Jones Institute for Reproductive Medicine, Eastern Virginia Medical School, Norfolk 23507.
authors.forename: H W
authors.initials: HW
authors.lastname: Jones
authors.forename: C
authors.initials: C
authors.lastname: Schrader
mesh_terms: D026683:Advisory Committees; D033421:Beginning of Human Life; D004622:Embryo, Mammalian; D004992:Ethics, Medical; D005306:Fertilization; D006801:Humans; D019369:Life; D028681:Moral Obligations; D028723:Personhood; D009626:Terminology as Topic; D038522:Twinning, Monozygotic