Mesenchymal Stem Cells Pretreated with HGF and FGF4 Can Reduce Liver Fibrosis in Mice

Figure 10

TUNEL apoptotic assay: assessment of apoptosis in experimental groups. (a–d) representing Groups I to IV: TUNEL-positive nuclei (green) in liver sections represent apoptotic cells. Nuclei were counterstained with DAPI (blue) (400x, scale bar ~100 μm).