Figure 1

Renal volumes. Axial (left) and coronal (right) cross-sectional MR images of the atrophic stenotic kidney (STK) and hypertrophic contra-lateral kidney (CLK) 4 weeks after RAS induction (A). Cortical (B), medullary (C) and total renal volumes (D) before, 2 and 4 weeks after RAS induction or control periods. (*p < 0.05 vs. baseline RAS, ^$p < 0.05 vs. baseline Control, ^#p < 0.05 vs. Control).