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.
Bright-field photomicrographs illustrating immunoreactivity for parvalbumin in a normal control (A) and a PD case (B). Arrows indicate parvalbumin-positive neurons. Stars indicate unlabeled soma surrounded by immunolabeled puncta. Scale bar: 20 μm.
