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Figure 6: (a) Immunohistochemistry revealing strong positivity for CD8 in many of the lymphocytes in the inflammatory infiltrate of a DRESS patient (immunohistochemistry, DAB chromagen ×100); (b) Immunohistochemistry of the same case revealing comparatively weaker staining for CD4 in a lesser number of lymphocytes (immunohistochemistry, DAB chromagen ×100)

Figure 6: (a) Immunohistochemistry revealing strong positivity for CD8 in many of the lymphocytes in the inflammatory infiltrate of a DRESS patient (immunohistochemistry, DAB chromagen ×100); (b) Immunohistochemistry of the same case revealing comparatively weaker staining for CD4 in a lesser number of lymphocytes (immunohistochemistry, DAB chromagen ×100)