[Autoradiographic study on RNA synthesis in rat embryonic and extraembryonic cells].
D000818:Animals; D001345:Autoradiography; D004622:Embryo, Mammalian / Q000378:metabolism*; D005321:Extraembryonic Membranes / Q000378:metabolism*; D005260:Female; D011247:Pregnancy; D012313:RNA / Q000096:biosynthesis*; D051381:Rats; D013997:Time Factors; D014316:Tritium; D014327:Trophoblasts / Q000378:metabolism; D014529:Uridine / Q000378:metabolism
D014316:Tritium; D012313:RNA; D014529:Uridine