Fig. 2.
Models of L4-L5 vertebrae and discs: a) control; b) central canal stenosis; c) lateral recess stenosis; d) foraminal stenosis.
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.