title: Defining organisms by organization.
authors.affiliation: Department of Neurobiology and Anatomy, University of Utah School of Medicine, Salt Lake City, UT, USA.
authors.forename: Maureen L
authors.initials: ML
authors.lastname: Condic
authors.forename: Samuel B
authors.initials: SB
authors.lastname: Condic
mesh_terms: D033421:Beginning of Human Life / Q000941:ethics*; D000013:Congenital Abnormalities; D033041:Embryo Research / Q000941:ethics*; D004622:Embryo, Mammalian / Q000166:cytology*; D047108:Embryonic Development; D005260:Female; D006801:Humans; D006828:Hydatidiform Mole; D010684:Philosophy; D011247:Pregnancy; D013234:Stem Cells; D014327:Trophoblasts / Q000166:cytology