1. Quiz Page March 2007 American Journal of Kidney Diseases
American Journal of Kidney Diseases 
Volume 49, Issue 3, Pages A49-A51 (March 2007)
DOI: /j.ajkd
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2. Figure 1
Intravenous pyelogram of a 6-year-old boy presenting with painless gross hematuria.
American Journal of Kidney Diseases  , A49-A51DOI: ( /j.ajkd )
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3. Figure 2
Intravenous pyelogram shows left side duplex collecting system. A stone is seen on the right side (arrow).
American Journal of Kidney Diseases  , A49-A51DOI: ( /j.ajkd )
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4. Figure 3
KUB (kidney, ureter, bladder) of the same patient before the injection of contrast medium. A stone of 1 cm size is seen on the right kidney.
American Journal of Kidney Diseases  , A49-A51DOI: ( /j.ajkd )
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5. Figure 4
Intravenous pyelogram shows that the calyceal system opens anteriorly on the right side.
American Journal of Kidney Diseases  , A49-A51DOI: ( /j.ajkd )
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6. Figure 5
Ultrasound showing a horseshoe kidney with parenchyma crossing the midline over the aorta.
American Journal of Kidney Diseases  , A49-A51DOI: ( /j.ajkd )
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