Fig. 2.
Population doubling time of MSCs. A known number of MSCs types from different passages were cultured. The total number of cells was determined at different time points to obtain the doubling time.
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.