Additional file 1.

Figure S1. Renal TMA identified by electron microscopy. (A) Electron micrograph showed glomerular endothelial cell proliferation with narrowed capillary lumen, and widening of subendothelial space with electron dense deposits and infiltration of monocyte (EM × 5,000). (B) Higher magnification of part of Figure A, subendothelial widening with lucent area and electron dense deposits (EM × 20,000).

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Song et al. Arthritis Research & Therapy 2013 15:R12   doi:10.1186/ar4142