title: [Regulatory conditions for urea biosynthesis--from the standpoint of organ level].
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D000641:Ammonia / Q000378:metabolism; D000818:Animals; D001120:Arginine / Q000096:biosynthesis; D001224:Aspartic Acid / Q000378:metabolism; D005971:Glutamates / Q000378:metabolism; D005973:Glutamine / Q000378:metabolism; D066298:In Vitro Techniques; D008099:Liver / Q000378:metabolism; D009584:Nitrogen / Q000378:metabolism; D009747:Nutritional Physiological Phenomena; D009952:Ornithine / Q000378:metabolism; D010477:Perfusion; D051381:Rats; D014508:Urea / Q000096:biosynthesis* / Q000138:chemical synthesis / Q000378:metabolism
chemical_list: D000596:Amino Acids; D005971:Glutamates; D005973:Glutamine; D001224:Aspartic Acid; D000641:Ammonia; D014508:Urea; D001120:Arginine; D009952:Ornithine; D009584:Nitrogen