Fig. 2.
Epidurogram showing the three types of dorsal root ganglia (DRG) with contrast injection in anteroposterior view. (A) three types of DRG, (B) intraspinal type, (C) intraforaminal type, (D) extraforaminal type.
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.