A 33-year-old man came to the doctor with complaints of joint pain. Pigmentation of the sclera and auricles was revealed during patient examination. In the urine analysis it was found that in an alkaline medium and in air urine turns black.



What is the preliminary diagnosis? Justify the symptoms.Alkaptonuria , ASYMPTOMIC in children above 30 year above person being to develop pain in joint have turn urine black

The cause of this pathologyDefect in HGD gene

What amino acids Metabolism is brokenPHENYLALANINE and tyrosine

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