双语教学

Explain of Renal

99.IgA nephropathy (Berger's disease), microscopic

This is Berger's disease, or IgA nephropathy. The IgA is deposited mainly in mesangium, which then increases mesangial cellularity as shown at the arrow. Patients with IgA nephropathy usually present with hematuria.

（本图片资料来源自美国犹他大学）