1. The Case ∣ 69 year old man with sand in the urine
A.K. Schuler, Z. Talor 
Kidney International 
Volume 72, Issue 6, Pages (September 2007)
DOI: /sj.ki
Copyright © 2007 International Society of Nephrology Terms and Conditions

2. Figure 1
A reconstructed abdominal computed tomography of the abdomen and pelvis.
Kidney International  , DOI: ( /sj.ki )
Copyright © 2007 International Society of Nephrology Terms and Conditions

3. Figure 2 A bilateral antegrade pyelogram.
Kidney International  , DOI: ( /sj.ki )
Copyright © 2007 International Society of Nephrology Terms and Conditions

4. Figure 3
Several irregularly shaped calculus fragments composed of a sulfadiazine metabolite. Each grid division equals 2 mm.
Kidney International  , DOI: ( /sj.ki )
Copyright © 2007 International Society of Nephrology Terms and Conditions