uroerythrin
  尿赤素; 尿紅質
  uro·er·y·thrin /ˌjʊroˈɛrəθrən/ 名詞
  尿紅質
  U·ro·e·ryth·rin n.  Physiol. Chem. A reddish urinary pigment, considered as the substance which gives to the urine of rheumatism its characteristic color. It also causes the red color often seen in deposits of urates.
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