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Fig. 4 | Stem Cell Research & Therapy

Fig. 4

From: Human bone marrow mesenchymal stem cells-derived exosomes alleviate liver fibrosis through the Wnt/β-catenin pathway

Fig. 4

hBM-MSCs-Ex increases Ki-67+ and decreases α-SMA+ in a rat model of liver fibrosis. a Photomicrographs of liver tissue sections showing IHC staining for α-SMA and Ki-67 (black arrows indicate brown-positive cells, bar = 1 mm). bd Quantification of α-SMA and Ki-67-positive cells was performed by computer-assisted image analysis. **p < 0.01, ***p < 0.001. Data: n = 12; mean ± SD

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