[Artificial insemination in rats and mice and freeze preservation of mammalian embryo].
D000818:Animals; D000830:Animals, Laboratory; D004622:Embryo, Mammalian / Q000502:physiology*; D005615:Freezing; D007315:Insemination, Artificial / Q000379:methods / Q000662:veterinary*; D051379:Mice / Q000502:physiology*; D051381:Rats / Q000502:physiology*; D014021:Tissue Preservation / Q000379:methods*