light microscopy of kidneys showed a glomerular lesion characterised by the expansion of the mesangium , deposition of pas positive material in the glomerular mesangium and extraglomerular mesangium hypertrophy of juxtaglomerular cells and a successive increase in oil red-o staining material in the glomerulus .
C0017655
glomerular mesangium
C1517057
extraglomerular mesangium