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.
×20 Magnification. Hematoxylin & Eosin and NGF immunostaining. A and B : Control group. Normal axon and Schwann cell (arrows). C and D : Surgery+saline group. Increased fibrosis (asterisk) was shown. Very diminished axon, Schwann cell, and NGF immunoexpression (asterisk). E and F : Surgery+gallic acid group. Increased axon, Schwann cell, and NGF immunoexpression (arrows). NGF : nerve growth factor.
