title: A histological, histochemical and ultrastructural study of dermal ochronosis.
mesh_terms: D000251:Adenosine Triphosphatases / Q000032:analysis; D000469:Alkaline Phosphatase / Q000032:analysis; D000474:Alkaptonuria / Q000201:enzymology / Q000473:pathology*; D001706:Biopsy; D003094:Collagen / Q000032:analysis; D005260:Female; D006713:Homogentisic Acid / Q000378:metabolism; D006801:Humans; D008264:Macrophages; D008543:Melanins; D008854:Microscopy, Electron; D008875:Middle Aged; D009794:Ochronosis / Q000201:enzymology / Q000473:pathology*; D010859:Pigmentation Disorders / Q000201:enzymology / Q000473:pathology*; D012867:Skin / Q000201:enzymology / Q000473:pathology*
chemical_list: D008543:Melanins; D003094:Collagen; D000469:Alkaline Phosphatase; D000251:Adenosine Triphosphatases; D006713:Homogentisic Acid