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.
Comparisons of water content (normalized to that at the healthy state) in the severely degenerated disc treated with various cell densities in Case I: (A) 4000 cells/mm3, (B) 8000 cells/mm3, and (C) 12000 cells/mm3. The treatment is under normal nutrition level at the disc boundary.
