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Histological evaluation of wound skin sections stained with hematoxylin and eosin (magnification 10×). Figure (a,b): Animals untreated (UT) and treated with petroleum jelly (PJ), respectively, showing fewer collagen fibers and plenty inflammatory cells. Figure (c–e): Animals treated with reference drug (CIC) and methanol extract ointments (MEO 5% and MEO 10% respectively) showing better healing with more collagen deposition and complete re-epithelialization.
