TFF3 expression according to immunohistochemical staining of kidney tissue from a patient with stage 2 CKD.

<p>(A) the renal cortex, (B) a renal peritubular capillary, and (C) the renal medulla. GL: glomeruli, RT: renal tubule, RI: renal interstitium, PC: peritubular capillary. The samples were examined using S–P immunohistochemical staining. The pictures are shown at 400x magnification.