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.
Identified progenitor cells populating the IVD and the changes in their numbers as a function of time, from development, through homeostasis and to aging. Depiction of cells with MSC properties, low cycling cells near the perichordium of the vertebral body, notochordal and Tie2+/GD2+ and other progenitor cells.
