Oxidation of homogentisic acid to ochronotic pigment in connective tissue.
D000085:Acetates / Q000096:biosynthesis; D000417:Albinism / Q000378:metabolism; D000818:Animals; D001555:Benzene Derivatives / Q000096:biosynthesis; D002219:Carbamates / Q000494:pharmacology; D004156:Catechol Oxidase / Q000378:metabolism; D003238:Connective Tissue / Q000378:metabolism*; D003300:Copper; D003486:Cyanides / Q000494:pharmacology; D006168:Guinea Pigs; D008297:Male; D008661:Metabolism, Inborn Errors / Q000201:enzymology; D008956:Models, Chemical; D009794:Ochronosis / Q000201:enzymology*; D009928:Organ Specificity; D010648:Phenylacetates / Q000378:metabolism*; D010860:Pigments, Biological / Q000096:biosynthesis*; D011809:Quinones / Q000096:biosynthesis; D012867:Skin / Q000201:enzymology; D013053:Spectrophotometry
D000085:Acetates; D001555:Benzene Derivatives; D002219:Carbamates; D003486:Cyanides; D010648:Phenylacetates; D010860:Pigments, Biological; D011809:Quinones; D003300:Copper; D004156:Catechol Oxidase