The fate of very small litters produced by egg transfer in mice.
D000818:Animals; D010064:Embryo Implantation; D005260:Female; D005306:Fertilization; D005313:Fetal Death; D005865:Gestational Age; D007226:Infant Mortality; D007751:Labor, Induced; D051379:Mice; D010063:Ovum / Q000637:transplantation*; D011247:Pregnancy; D011270:Pregnancy, Animal; D011272:Pregnancy, Multiple