Nucleic acid metabolism in the embryonic rat liver.
D000818:Animals; D002247:Carbon Isotopes; D004247:DNA / Q000378:metabolism*; D005260:Female; D008099:Liver / Q000196:embryology / Q000378:metabolism*; D011247:Pregnancy; D011270:Pregnancy, Animal; D012313:RNA / Q000378:metabolism*; D051381:Rats
D002247:Carbon Isotopes; D012313:RNA; D004247:DNA