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.
The surface marker expression was determined by flow cytometry for donor #1, who was 21 years old. (A) CD44-positive, (B) CD105-positive, (C) both negative, and (D) both positive. FACS analysis showed that more than 93.5% of the bone marrow–derived mesenchymal stem cells (BMSCs) expressed both CD44 and CD105.
