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Immunohistochemistry of mesenteric vessels. Expression of TNFα (A–C), eNOS (D–F), and connexin 43 (G–I) and iNOS (J–L). Animals treated with saline (A, D, G, J), vincristine (B, E, H, K), and 2 weeks after vincristine administration (C, F, I, L). Bar: 100 μm.
