Fig. 1From: Vancomycin and nisin-modified magnetic Fe3O4@SiO2 nanostructures coated with chitosan to enhance antibacterial efficiency against methicillin resistant Staphylococcus aureus (MRSA) infection in a murine superficial wound modelThe corresponding FE-SEM images of Fe3O4 MNPs (a, b), Fe3O4@SiO2@CS-VANCO (c, d), and Fe3O4@SiO2@CS-NISIN nanocomposites (e, f), at different magnifications of (a, c, e 60,000 nm, and b, d, f 100,000 nm)Back to article page