Fig. 2From: Clinical improvement of renal amyloidosis in a patient with systemic-onset juvenile idiopathic arthritis who received tocilizumab treatment: a case report and literature reviewElectron micrograph shows (a) fibrillary deposits in the arteriolar wall and interstitium (×12,000). b Randomly oriented fibrils measuring 8 to 10 nm in diameter (×40,000)Back to article page