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Histological analysis of ear edema with H & E stain 200× from animals submitted to the croton oil-induced ear edema test and treated with P. dermoporus polysaccharides: (A) positive control (croton oil); (B) negative control (saline); (C) P. dermoporus polysaccharides at 10 mg/kg (PD 10); (D) animals treated with 30 mg/kg (PD 30); (E) animals treated with 50 mg/kg (PD 50).
