title: Measurement of changes in the constituents of nucleic acids (total DNA and RNA) in the placenta during the course of pregnancy.
mesh_terms: D000818:Animals; D002369:Castration; D004247:DNA / Q000378:metabolism*; D004967:Estrogens / Q000494:pharmacology; D005260:Female; D006801:Humans; D009711:Nucleotides / Q000378:metabolism; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology; D011687:Purines / Q000378:metabolism; D012313:RNA / Q000378:metabolism*; D051381:Rats
chemical_list: D004967:Estrogens; D009711:Nucleotides; D011687:Purines; D011374:Progesterone; D012313:RNA; D004247:DNA