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.
Illustrative examples of immunoreactivity patterns of the NK1 receptor in tonsils obtained from patients with either RI (A) or OSA (B); n = 5/group. Enhanced immunoreactivity of NK1 receptor is apparent in OSA, and is mainly observed within tonsillar germinal centers (C). No staining was observed within germinal centers of patients with RI. Scale bar shown on left upper corner of each image. Scale bar = 100 μm, all panels.
