title: Biological perspectives on the determination of when human life begins.
authors.affiliation: Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston 29425.
authors.forename: J R
authors.initials: JR
authors.lastname: Sosnowski
mesh_terms: D005314:Embryonic and Fetal Development / Q000502:physiology*; D005260:Female; D005306:Fertilization / Q000502:physiology; D005328:Fetal Viability; D006801:Humans; D008540:Meiosis; D008938:Mitosis; D010686:Philosophy, Medical; D011247:Pregnancy