Synopsis
normal glomeruli
thin and delicate glomerular basement membrane
normal mesangial cellularity
normal mesangial matrix
no interstitial fibrosis
no segmental sclerosis
Ultrastructure
glomerular basement membrane
visceral epithelial cells
Differential diagnoss
The possibility of unsampled focal segmental glomerulosclerosis (FSGS) cannot be completely excluded when only a small number of glomeruli (less than 250) are examined.