Fig. 2.
Histopathology demonstrates typical amorphous pink staining under bright-field microscopy (black arrows) and apple-green birefringence on Congo Red staining under polarized light (white arrows). Magnification 120×.
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.