Rare crystals
Cystine The cystine is seen as colorless hexagonal plates. The solubility of the cystine is much larger in alkaline urine, with…
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Calcium oxalates
In the urinary sediment, one can find two forms of calcium oxalate crystals. The most frequent form is the di-hydrated calcium oxa…
Phosphate crystals
Amorphous phosphates Amorphous phosphates is the name given to a granular precipitate containing calcium and phosphate in an al…
About crystals
Clinical significance Except for the cystine crystals and a few others, the majority of crystals found in the urinary sediment are of l…
The blood casts
About blood casts Blood casts are of prime clinical significance. Even a rare finding is indicative of renal "glomerular" blee…
Miscellaneous casts
Type II granular casts Granular casts (type II) are described by Lindner as hyaline matrix casts filled with granules similar t…
Granular casts
Type II granular casts Granular casts (type II) are described by Lindner as hyaline matrix casts filled with granules similar t…