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 cartilage histology and OARSI scores. Femoral condyle cartilage stained with Safranin-O/Fast Green from knees with (A) scaffolds and (B) controls. Image magnification: 40 × and 100 × . Scale bars: 500 and 100 μm. OARSI cartilage damage scores are represented by mean ± SD. Color images are available online.
