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Urate crystals within a urine cytology specimen (high-magnification micrograph)

Pap stain. (Source: Photomicrograph by User: Nephron on WIkipedia. Creative Commons Attribution-Share Alike 3.0 Unported license, https://creativecommons.org/licenses/by-sa/3.0/deed.en.)

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  • Hyperuricemia
  • Intellectual disability
  • Renal stones