title: Cell distribution in chimaeric mouse embryos before implantation.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002455:Cell Division; D002465:Cell Movement; D002678:Chimera; D010064:Embryo Implantation; D004622:Embryo, Mammalian / Q000166:cytology*; D005260:Female; D051379:Mice; D009030:Mosaicism; D011247:Pregnancy; D014327:Trophoblasts / Q000166:cytology