Fig. 5. Comparative analyses of areas of renal fibrosis (a) among the NCCtrl (n=5), NCCaf (n=9), CyCtrl (n=6) and CyCaf (n=7) groups and representative images of Picrossirius red staining (b) in the NCCtrl(A), NCCaf (B), CyCtrl (C) and CyCaf (D) groups (original magnification x400). Cystic: caffeine (CyCaf) and noncystic (NCCaf) and controls: cystic (CyCtrl) and noncystic (NCCtrl); *** p<0.001. Arrows indicate areas of fibrosis.