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Photomicrographs of skin at day three after wounding: (A) control skin showing normal structure with several layers of stratified squamous epithelia (double-headed green arrow = 302 µm), keratinized layer (K), dermis (D), the hair follicle (HF); (B) untreated and uninfected wounded skin displaying edema (E), scab (SC), and granuloma (black arrows); (C) untreated and infected wound revealing wide granulomatous area (black arrows) and hemorrhage (H) (HE: 200×).
