title: THE DEVELOPMENT OF PIGMENTATION AND ENZYME ACTIVITY IN THE NUCLEUS SUBSTANTIAE NIGRAE OF THE CAT.
mesh_terms: D000375:Aging; D000594:Amino Acid Oxidoreductases; D000818:Animals; D000831:Animals, Newborn; D001345:Autoradiography; D001921:Brain / Q000201:enzymology* / Q000502:physiology*; D002247:Carbon Isotopes; D002395:Catecholamines; D002415:Cats; D010858:Pigmentation; D012106:Research; D013378:Substantia Nigra; D014443:Tyrosine
chemical_list: D002247:Carbon Isotopes; D002395:Catecholamines; D014443:Tyrosine; D000594:Amino Acid Oxidoreductases
keywords: AGING; AMINOACID OXIDOREDUCTASES; ANIMALS, NEWBORN; BRAIN ENZYMOLOGY; BRAIN PHYSIOLOGY; CARBON ISOTOPES; CATECHOLAMINES; CATS; EXPERIMENTAL LAB STUDY; PIGMENTATION; RADIOAUTOGRAPHY; SUBSTANTIA NIGRA; TYROSINE