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. 2023 Jun 12;21:383. doi: 10.1186/s12967-023-04206-3

Fig. 6.

Fig. 6

Improvement in the tumor microenvironment following PTX@CAR-Exos treatment in vivo. A, C Representative flow cytometry plots and statistical analysis of CD4+ T cells and CD8+ T cells infiltration at the tumor site. B, D Representative flow cytometry plots and statistical analysis of infiltrated CD8+GzmB+ T cells at the tumor site. Cytokine concentrations E TNF-α and F IFN-γ in tumor tissues as quantified by ELISA assay. Data are presented the mean ± SEM. *P < 0.05, **P < 0.01, ***P < 0.001, ****P < 0.0001, ns: not significant