From the case:
Monosodium urate crystals in gout
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![](https://prod-images-static.radiopaedia.org/images/52724211/472039a2daa6725b1225aaf67625d1be33995d039b332937c7c1f43dfab8f2fe_big_gallery.jpeg)
Compensated polarized light microscopy. This case has the most crystals I have ever seen in a joint fluid specimen.
Case Discussion
Photo credit: Ed Uthman
Original file (Flickr): here
License: Attribution 2.0 Generic (CC BY 2.0)