Fig. 2From: Rhein alleviates renal interstitial fibrosis by inhibiting tubular cell apoptosis in ratsEffect of UUO on the levels of renal tubular apoptosis (TUNEL assay). a Representative images of TUNEL staining in the kidneys of sham and UUO model rats, scale bar 50 μm. b Quantitation of the TUNEL staining results in a. Data were shown as mean ± SD. **p < 0.01, compared to shamBack to article page