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.
(A) IHC staining showed the expression of COLA1 in cartilage at the indicated time points. Scale bar, 250 μm. (B) Left, IHC staining showed the expression of HIF-1α (arrow) in synovium at week 6 post-treatment. Scale bar, 100 μm. Right, quantification of HIF-1α positive cells in synovium at week 6 post-treatment. n = 5–6 animals per group.
