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(A–D) Fluorescence microscopy images of the biofilms of Staphylococcus aureus that formed on the mini-titanium implants in rabbits in the four study groups at 48 hours following surgery. The four study groups were group A, injected with tea polyphenols and bacteriocins (N=6); group B, injected with cefradine and bacteriocins (N=6); group C, injected with tea polyphenols and cefradine (N=6); group D (controls) were injected with saline (N=6).
