Fig. 5

CD28sa mitigated cell apoptosis and proliferation. a. TdT-mediated dNTP nick end labeling (TUNEL)-positive cells and Ki67-positive cells of the kidney sections (original magnification × 200, Bar = 100 μM). b. Quantification statistics of TUNEL-positive stained cells. C. Quantification of Ki67 positive stained nuclei. ^*P < 0.05 (n = 6)