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.
Representative images of the positive (CD44; A) and negative (CD34; B) mesenchymal stem cell markers in mesenteric artery cross sections. Sm22 (red) was used as a vascular smooth muscle cell (VSMC) marker, DAPI for nuclei (blue), CD44 and CD34 (green). C: seconday antibody only negative controls. Scale bar = 20 µm.
