Bar Plot from Scientific Research

IF staining for CD8 + T cells (CD8) and MDSCs (Gr-1) in TKD, PD-1 antibody or a combination of these two agents treated tumors. n = 3. Scale bar = 100 m. Data are representative of three independent experiments. Statistical analyses were performed using unpaired t -test in c and d , Kruskal–Wallis test in f , and ordinary one-way ANOVA in h ; Error bars, SD; n.s. not significant; * P < 0.05; ** P < 0.01; **** P < 0.0001.

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