In the meantime, TdT‐mediated dUTP‐biotin nick end labeling (TUNEL) staining assay also revealed highly significant tumor cell apoptosis or necrosis in CuPP + L and CuPP + L + α PD‐L1 groups compared with that in control group (Figure S25B , Supporting Information).
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Polypyrrole Nanoenzymes as Tumor Microenvironment Modulators to Reprogram Macrophage and Potentiate Immunotherapy.
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