Fig. 3.
Immunostaining analysis. Immunostaining of type II collagen in 3-mm diameter defects (A, C) and 5-mm diameter defects (B, D) at 27 weeks after surgery. Scale bar, 100 μm.
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.