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. 2017 May 12;18:159. doi: 10.1186/s12882-017-0573-y

Fig. 1.

Fig. 1

Depositions of amorphous eosinophilic material (arrow) in the (a) glomerular hilum and (b) arteriolar wall (×400, periodic acid–Schiff). Positive Congo red staining in the (c) mesangium and (d) arteriolar wall and interstitium (×400, Congo red)