Significance of uric acid as a nitrogenous waste in vertebrate evolution.
D000818:Animals; D005075:Biological Evolution; D006073:Gout / Q000378:metabolism; D006801:Humans; D010828:Physiology, Comparative; D011687:Purines / Q000378:metabolism*; D014527:Uric Acid / Q000378:metabolism*; D014714:Vertebrates
D011687:Purines; D014527:Uric Acid