title: Autoradiographic studies on the rat embryos in the pre-implantation stages.
mesh_terms: D000818:Animals; D001345:Autoradiography; D004622:Embryo, Mammalian / Q000378:metabolism; D005260:Female; D008722:Methods; D010063:Ovum / Q000378:metabolism*; D010649:Phenylalanine / Q000378:metabolism; D012313:RNA / Q000096:biosynthesis; D051381:Rats; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D014316:Tritium; D010649:Phenylalanine; D012313:RNA; D014529:Uridine