Fig. 1.
CR-stained amyloid plaques characteristic of three diseases: AD (A), GSS (B), and DS (C). I, amyloid in linearly polarized white light; II, amyloid between crossed polarizers showing apple-green birefringence.
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.