Enhancement of prenatal development in the rat by operative restriction of litter size.
D000818:Animals; D001724:Birth Weight; D001835:Body Weight; D001921:Brain / Q000378:metabolism; D004247:DNA / Q000378:metabolism; D005260:Female; D005333:Fetus / Q000378:metabolism / Q000502:physiology*; D009929:Organ Size; D010920:Placenta / Q000378:metabolism; D011247:Pregnancy; D011270:Pregnancy, Animal; D011272:Pregnancy, Multiple; D011506:Proteins / Q000378:metabolism; D051381:Rats; D014599:Uterus / Q000601:surgery*
D011506:Proteins; D004247:DNA