1. Clinical value of crystalluria and quantitative morphoconstitutional analysis of urinary calculi 
Vincent Frochot, Michel Daudon 
International Journal of Surgery 
Volume 36, Pages (December 2016)
DOI: /j.ijsu
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2. Fig. 1
Calcium oxalate crystals. (A) Whewellite crystals with the typical ovoid shape. (B) Typical octahedral (bipyramidal) crystals of weddellite and a small red-cell like crystal of whewellite (arrow). (C) Elongated hexagonal crystals of whewellite as found in the urine of patients after the ingestion of ethyleneglycol. (D) Octahedral and dodecahedral (arrow) crystals of weddellite.
International Journal of Surgery  , DOI: ( /j.ijsu )
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3. Fig. 2
Correlation between the frequency of weddellite dodecahedral crystals (axis) and the urinary molar concentration of calcium (abscissa).
International Journal of Surgery  , DOI: ( /j.ijsu )
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4. Fig. 3
Calcium phosphate crystals. (A)Amorphous granulations of carbonated calcium phosphate. (B) Asymmetrical rod-shaped crystals of calcium hydrogen phosphate dehydrate (brushite). (C) Crystal aggregate of brushite intermingled with weddellite (arrows).
International Journal of Surgery  , DOI: ( /j.ijsu )
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5. Fig. 4
Uric acid crystals. (A) Typical lozenges of uric acid dihydrate crystals. (B) Amorphous uric acid granulations. (C) Correlation between uric acid dihydrate crystals and urinary pH. (D) Correlation between amorphous uric acid granulations and uricosuria.
International Journal of Surgery  , DOI: ( /j.ijsu )
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6. Fig. 5
a Type I stones, composed of calcium oxalate monohydrate (COM) or whewellite. b Type II stones, mainly composed of calcium oxalate dihydrate (COD) or weddellite. c Type III stones, mainly composed of uric acids or urate salts. d Type IV stones, mainly composed of calcium and/or magnesium phosphates. e Type V stones, composed of cystine. f Type VI stones, containing pure or abundant proteins.
International Journal of Surgery  , DOI: ( /j.ijsu )
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7. Fig. 5
a Type I stones, composed of calcium oxalate monohydrate (COM) or whewellite. b Type II stones, mainly composed of calcium oxalate dihydrate (COD) or weddellite. c Type III stones, mainly composed of uric acids or urate salts. d Type IV stones, mainly composed of calcium and/or magnesium phosphates. e Type V stones, composed of cystine. f Type VI stones, containing pure or abundant proteins.
International Journal of Surgery  , DOI: ( /j.ijsu )
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8. Fig. 5
a Type I stones, composed of calcium oxalate monohydrate (COM) or whewellite. b Type II stones, mainly composed of calcium oxalate dihydrate (COD) or weddellite. c Type III stones, mainly composed of uric acids or urate salts. d Type IV stones, mainly composed of calcium and/or magnesium phosphates. e Type V stones, composed of cystine. f Type VI stones, containing pure or abundant proteins.
International Journal of Surgery  , DOI: ( /j.ijsu )
Copyright © 2016 IJS Publishing Group Ltd Terms and Conditions