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.
Density of dopaminergic neurons in the VTA. (A) Dopaminergic neurons in the VTA were revealed using tyrosine hydroxylase (TH) immunohistochemistry. (B) The density of TH-positive neurons in VTA was measured. Results are mean ± SEM (n = 5–10 mice per group). * p < 0.05.
