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.
Association between the type of disc herniation and macrophage infiltration at baseline. Pie charts display the distribution of the macrophage infiltration groups in percentages, a χ2 test was performed to assess the significance in distribution between bulging and extruded discs, and p values are given. Comparison a for the whole population, b for patients without MC, and c for patients with MC
