Angiogenic and Inflammatory Properties of Psoriatic Arthritis

Figure 1

Immunohistological localization of angiogenesis markers (a) VEGF, (b) flt-1, (c) flk-1, (d) angiopoietin, (e) HIF-1α) in the PsA synovium. Paraffin-embedded sections were stained by avidin-biotin peroxidase technique.

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