Use of a new radioassay for tryptophan oxygenase to study the development of the enzyme in chick embryos.
D000367:Age Factors; D000581:Amidohydrolases / Q000378:metabolism; D000818:Animals; D002247:Carbon Isotopes; D002642:Chick Embryo / Q000201:enzymology* / Q000254:growth & development; D005561:Formates; D007737:Kynurenine; D008099:Liver / Q000196:embryology / Q000201:enzymology* / Q000254:growth & development; D008722:Methods; D051381:Rats; D013053:Spectrophotometry; D014366:Tryptophan Oxygenase / Q000032:analysis* / Q000378:metabolism*
D002247:Carbon Isotopes; D005561:Formates; D007737:Kynurenine; D014366:Tryptophan Oxygenase; D000581:Amidohydrolases