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.
Cartilage formation in mixed co-culture. Immunostaining of collagen type II (top row), collagen type I (middle row), and collagen type X (bottom row after 21 days of culture in control and mixed co-culture groups in standard chondrogenic media (A) without or (B) with TGF-β3 supplementation. Scale bar=100 μm. Color images available online at www.liebertpub.com/tea
