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P38 (A-D) and p-P38 (E-H) immunohistochemical staining of cross sections of rat thyroid tissue. The immunohistochemical localization of P38/p-P38 appears as brown staining. (A) P38 expression in SO group; (B) P38 expression in SAP group; (C) P38 expression in WOR group; (D) P38 expression in WOR-CON group; (E) p-P38 expression in SO group; (F) p-P38 expression in SAP group; (G) p-P38 expression in WOR group; (H) p-P38 expression in WOR-CON group. (original magnification ×400).
