IgA Nephropathy (Mesangial Expansion)
IgA Nephropathy (Mesangial Expansion)
IgA Nephropathy (Mesangial Expansion)

    Mesangial expansion with segmental sclerosis (periodic acid-Schiff stain, ×200).

Image provided by Agnes Fogo, MD, and the American Journal of Kidney Diseases' Atlas of Renal Pathology (see www.ajkd.org).