Figure 6From: Histopathological findings, phenotyping of inflammatory cells, and expression of markers of nitritative injury in joint tissue samples from calves after vaccination and intraarticular challenge with Mycoplasma bovis strain 1067Immunohistochemistry of a necrotic area (N) in the subsynovial tissue for iNOS. The necrotic lesion is surrounded by numerous iNOS-positive phagocytes. The frame identifies an enlarged area presented in Figure 7. ×100.Back to article page