Fig. 4

W. coagulans MZY531 on apoptosis rate of H22 tumor-bearing mice. (A) TUNEL immunofluorescence staining of tumor tissue in each group in 400 visual field. (B) Percentage of TUNEL-positive cells in tumor tissues in each group. Compared with the Model group, * P < 0.05, * * P < 0.01, mean ± SD (n = 10 for 5-FU, n = 10 for MZY531).