Clin Lab Practical

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Unstained urine

with red blood cells and epithelial cells

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Unstained urine sediment

with Cass red blood cells and white blood cells

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White blood cells and bacteria and unstained canine urine

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Squamous epithelial cells in stained canine urine

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Transitional epithelial cells in stained canine urine

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Unstained hyaline cast

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Granular cast in stained canine urine

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Renal epithelial cast Staind

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Red blood cell cast unstained

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Unstained granular cast developing into waxy cast as illustrated by the cast that has the character of both waxy cast and granular cast.

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Unstained waxy cast

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Fatty cast in unstained urine sample

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Struvite Crystal

that resembles in a coffin lid shown in unstained urine

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Calcium oxalate Dihydrate crystals in unstained urine

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Calcium oxalate monohydrate crystals in unstained urine

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Uric acid crystals unstained

They are not commonly found in small animals except for Dalmatians

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Sodium urate crystals unstained

These may be found in association with ammonium biurate uroliths. A calcium oxalate dihydrate crystal is also present (center)

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Amorphic phosphate Crystals unstained

Alkaline urine

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Calcium carbonate crystals unstained

Normal for horses and rabbits

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Unstained urine sediment with ammonium biurate crystals

Normal for bulldogs and Dalmatians

Never seen in large animals

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Bilirubin crystals in unstained urine

Normal for acidic urine

Normal for dogs

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Stained tyrosine crystal

Not common in dogs and cats

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Unstained cystine crystals

Associated with renal tubular dysfunctional or cystive urolisiasis

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Ova of Pearsonema plica in unstained urine sediment

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Staind microfilaria of Dirofilaria immitis in dogs with hemorrhagic cystits

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Bilirubin

Abnormal in cats horses cows and camlids

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Uric acid

Not normal for dogs (except Dalmatians) and cats

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Levine

Rare and we dont know what it means

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Tyrosine

Rare in dogs and cats (dont know what it means)

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cystine crystalsAssociated with renal tubular dysfunctional or cystive urolisiasis

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Cholesterol crystals

Mean high blood cholesterol

Very rare

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Amorphous uratesAcidic not significant

Amorphous uratesAcidic not significant

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Amorphous phosphate

Alkaline not significant

Struvite present*

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Sulfa crystals