Ochronotic pigmentation of the femur of a 56-year-old alkaptonuric patient. (Courtesy of Dr. H. W. Edmonds of the Washington Hospital Center, Washington, DC; with permission.) See Chap. 434e. Source: Atlas of Clinical Manifestations of Metabolic Diseases, Harrison's Principles of Internal Medicine, 19e Citation: Kasper D, Fauci A, Hauser S, Longo D, Jameson J, Loscalzo J. Harrison's Principles of Internal Medicine, 19e; 2015 Available at: https://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/Books/1130/kas_ch436e_f022.png&sec=98734149&BookID=1130&ChapterSecID=79754603&imagename= Accessed: October 25, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved