Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Renal biopsy. PAS stain indicates mesangioproliferative glomerulonephritis with cellular crescents (A). Direct immunofluorescence microscopy shows mesangial IgA (B) and C3 (C) deposition. Original magnification: ×400. PAS: Periodic acid-Schiff
