Fig. 2

Antibacterial effect of different concentrations of CuO NPs measured by agar well diffusion method against (A) E. coli, (B) S. aureus, (C) A. baumannii, (D) K. pneumoniae.
Antibacterial effect of different concentrations of CuO NPs measured by agar well diffusion method against (A) E. coli, (B) S. aureus, (C) A. baumannii, (D) K. pneumoniae.