Volume 75, Issue 8, Pages 780-782 (April 2009) Childhood urinary stones induced by melamine-tainted formula: how much we know, how much we don't know  Jie Ding  Kidney International  Volume 75, Issue 8, Pages 780-782 (April 2009) DOI: 10.1038/ki.2009.30 Copyright © 2009 International Society of Nephrology Terms and Conditions

Figure 1 Ultrasonography of kidney stones induced by melamine-tainted infant formula. The ultrasonography showed multiple hyper-echoic area in the pelvis of both the kidneys (indicated by arrow). The largest hyper-echoic area in the left side (a) showed with a sound shadow. The largest hyper-echoic area in the right side (b) did not show obvious sound shadow. Kidney International 2009 75, 780-782DOI: (10.1038/ki.2009.30) Copyright © 2009 International Society of Nephrology Terms and Conditions