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.
Close view of the central portion of the graft with membrane. Bone formation in the center and the periphery of the graft was evident. Especially in areas with greater porosity and areas with smaller pores, a bone matrix was appreciated. The red arrow shows new bone formation. Toluidine blue staining, magnification ×20. MB, mature bone; NB, new bone; PTG, porous titanium granule.
