Variations in development of mouse blastocysts.
D000818:Animals; D002455:Cell Division / Q000502:physiology*; D003307:Copulation; D005321:Extraembryonic Membranes / Q000502:physiology; D005260:Female; D005306:Fertilization; D051379:Mice; D010063:Ovum / Q000502:physiology*; D011247:Pregnancy; D011270:Pregnancy, Animal; D014327:Trophoblasts