(A), Body weights. (B), Images of animals at 8 weeks old. (C), PWV in mice at different ages. n=5; * p<0.05, ** p<0.01 vs wt-normal diet. (D). Blood phosphorus levels. (E), Blood calcium levels. n=6; * *p<0.01, ***p<0.001 vs 3-weeks-wt; ++p<0.01, +++p<0.001 vs 8-weeks-wt-ND; ^^^p<0.001 vs 3-weeks-kl/kl; ###p<0.001 vs 8-weeks-kl/kl-ND. ND, normal diet. Data=means±SEM.