Age, SBP, DBP, kidney length, body mass index, eGFR, RI of the interlobular artery, Masson stain-documented PPA, CD34 PPA-total, CD34 PPA-glomerulus, and CD34 PPA-peritubular capillary across different stages of CKD are presented in Table 2 and Figure 4. This evidence concerns the gene CD34 and chronic kidney disease.