Mating method to produce accurate timed pregnancies in rats.
D000818:Animals; D001947:Breeding; D003307:Copulation; D005260:Female; D008297:Male; D010061:Ovulation Detection / Q000662:veterinary; D011247:Pregnancy; D011270:Pregnancy, Animal; D051381:Rats / Q000502:physiology*; D014626:Vaginal Smears / Q000662:veterinary