[Histochemical study on nucleic acids in human placenta and chorioepithelioma].
D004247:DNA / Q000378:metabolism*; D005321:Extraembryonic Membranes / Q000378:metabolism*; D005260:Female; D006801:Humans; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D012313:RNA / Q000378:metabolism*; D014327:Trophoblasts / Q000378:metabolism; D014594:Uterine Neoplasms / Q000378:metabolism*
D012313:RNA; D004247:DNA