Figure 2.

Case 2 (2005): Section of a biopsy specimen stained with Picrosyrius shows mesangial expansion with reddish positive material (A) and under polarized light shows positive material with greenish birefringence (B). (High power).

Ferreira et al. Diagnostic Pathology 2009 4:33   doi:10.1186/1746-1596-4-33
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