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.
Chronic postamputation ulcer of the great toe due to progressive systemic sclerosis (case 6). A, Appearance 3 d after debridement. A bFGF-impregnated gelatin sheet was subsequently applied. B, Six weeks post application. The wound area was almost completely covered by epithelialization and wound contraction. C, Appearance at 3 mo post application.
