title: Nomenclature of early development in mammals.
authors.affiliation: Department of Anatomy, Cambridge, UK.
authors.forename: M H
authors.initials: MH
authors.lastname: Johnson
authors.forename: L
authors.initials: L
authors.lastname: Selwood
mesh_terms: D000818:Animals; D001755:Blastocyst; D001757:Blastomeres; D004622:Embryo, Mammalian / Q000166:cytology / Q000502:physiology; D005314:Embryonic and Fetal Development; D008322:Mammals / Q000196:embryology*; D009626:Terminology as Topic; D014327:Trophoblasts