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Figure 6: Microphotographs showing nerve biopsy in rheumatoid arthritis. (a) Necrotizing vasculitis in nutrient vessels; (b) Perivascular cuffing and plasma cell infiltration with luminal narrowing; (c) K Pal stain showing high degree of myelinated fibre loss

Figure 6: Microphotographs showing nerve biopsy in rheumatoid arthritis. (a) Necrotizing vasculitis in nutrient vessels; (b) Perivascular cuffing and plasma cell infiltration with luminal narrowing; (c) K Pal stain showing high degree of myelinated fibre loss