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.
Low magnification photomicrographs of 5-HT1A staining immunostaining in the hippocampus of a control case (Braak stage 0; A), an AD case (Braak stage IV; B), and two advanced AD cases (Braak stage VI) with either preserved (C) or diminished (D) 5-HT1A immunoreactivity.
