An official website of the United States government
Here's how you know
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.
Overlapping and almost multilayer cell proliferation in the colonies of MSCs in the flask seeded with 4×105 cells/cm2 at passage 0. The arrows represent the overlapping zones (A and B). Monolayer growth of MSCs in passage 1 (C) and in passage 3 (D).