title: The effect of x-irradiation on the basal and substrate-induced level of tryptophan oxygenase and the biosynthesis of nucleic acids in the liver of chicken embryos.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D002845:Chromatography; D004247:DNA / Q000096:biosynthesis*; D004789:Enzyme Activation / Q000528:radiation effects; D008099:Liver / Q000032:analysis / Q000196:embryology / Q000201:enzymology / Q000378:metabolism / Q000528:radiation effects*; D012313:RNA / Q000096:biosynthesis*; D011830:Radiation Effects; D013053:Spectrophotometry; D014366:Tryptophan Oxygenase / Q000032:analysis / Q000528:radiation effects*
chemical_list: D012313:RNA; D004247:DNA; D014366:Tryptophan Oxygenase