These are basically molds of the insides of your kidney’s tubules, and they can be a sign of kidney disease.

这些基本上是肾小管内部的霉菌，它们可能是肾脏疾病的征兆。

The underlying cause is hyperuricemia— too much uric acid in the blood, which results in the formation of sharp, needle-like crystals, in areas with slow blood flow like the joints and the kidney tubules.

引起痛风的原因是高尿酸血症，即血液中的尿酸含量过高，过多的尿酸会在血流缓慢的地方，如关节腔和肾小管，形成尖锐的细针样结晶。