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.
A dense lymphocytic infiltrate containing numerous histiocytes that surrounded and infiltrated hypertrophic hair follicles. The infiltrate is separated from the epidermis by a grenz zone. There was no reactive pattern to the follicular centers. (a). Infiltrated cells were medium-sized with a high nuclear/cytoplasmic ratio and prominent nucleoli (b). CD1a-positive cells were densely infiltrated around the hair follicle (c). Original magnification ×50 (a, c), ×200 (b).
