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.
Crescent formation in BK polyomavirus-infected glomeruli. The proliferated glomerular parietal epithelial cells exhibited enlarged and ground-glass like nuclei (A, hematoxylin-eosin, ×400) and SV40 large T antigen expression (B, immunohistochemistry, ×400).
