Sequential Increase in Complement Factor I, iC3b, and Cells Expressing CD11b or CD14 in Cutaneous Vasculitis

Figure 1

The immunohistochemical staining of iC3b (a–c) or CD11b (d–f) in the nonlesional skin (a, d), initial petechial lesion (b, e), and palpable purpura lesion (c, f) of a patient with vasculitis. The micrographs were taken using a 20x objective (scale bar 100 μm).

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