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. 2021 Feb 5;19:38. doi: 10.1186/s12951-021-00776-w

Fig. 5.

Fig. 5

Bacterial growth inhibition of zinc ferrite nanoparticles (ZnFe2O4 NPs). Representative zone of inhibition images after treatment of S. aureus bacteria with different concentrations of ZnFe2O4 NPs (12.5–100 µg/mL) compared to the vehicle control (DMSO) and positive control (1 % silver sulfadiazine cream)