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. Author manuscript; available in PMC: 2020 Mar 1.
Published in final edited form as: Adv Healthc Mater. 2018 Nov 27;8(6):e1800854. doi: 10.1002/adhm.201800854

Figure 4.

Figure 4.

TEM images of the control and Au@PCo-Peni NPs against S. aureus and E. coli. The concentration of Au@PCo-Peni NPs was 18.5 μg/mL, based on the effective penicillin-G concentration (5 μg/mL) in Au@PCo-Peni NPs. The concentration of bacteria was 1.0×106 CFU/mL. All scale bars are 1 μm.