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.
Perinuclear staining of anti-neutrophil cytoplasmic autoantibodies (p-ANCA) by indirect immunofluoerescence on ethanol fixed human granulocytes (serum from an ANA negative patient with autoimmune hepatitis type 1). Original magnification 40×).
