An official website of the United States government
Here's how you know
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.
Axillary lymph node biopsy specimen showing: a (×400) Large cells on H & E stain; b (×200) CD 20 positive large cells; c (×200) MIB 1 staining; d (×400) H & E staining characteristic atrophic lymph node follicles in WAS