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.
Histological and immunohistochemical (IHC) staining of repaired osteochondral defects at 6 and 12 weeks in vivo (sagittal section), including hematoxylin and eosin, safranin O/fast green, Masson's trichrome, and picrosirius red stains. The two arrows indicate the location and width of the initially fabricated experimental defect. Scale bar: 500 μm.
