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Schematic depiction of live bacteria carrying TDNPP for bacteria-mediated cancer therapy. (A) Illustration of the preparation procedure of TDNPP-E. coli. (B) Intracellular transport of TDNPP-coated live bacteria. (C) Representative confocal microscopy images of TDNNP-E. coli. Scale bar: 2 μm. (D) Representative SEM images of E. coli and TDNPP-coated E. coli. Scale bar: 1 μm. Reproduced with permission from Wu et al. (2019). Copyright 2019, American Chemical Society.
