Figure 6.

Histopathological changes in the wounds infected with MRSA. Naphthol AS-D chloroacetate-stained samples of porcine skin taken from the center of wounds, 100-fold the original magnification. (A) Non-infected samples with mild granulocyte infiltration underneath a fibrin clot. (B) Infected wound receiving no treatment with three microabscesses (indicated by arrows) and generally moderate granulocyte infiltration in the surrounding connective tissue. (C) Infected wound treated with beta-acid powder, showing mild granulocyte infiltration underneath a fibrin clot.