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.
Preparation and observation of PCL/fibrin vascular grafts. The schematic diagram of electrospun PCL /fibrin grafts (A), macroscopic appearances of the PCL/fibrin grafts (B). Morphology of vascular grafts was observed by SEM (C and D). Scale bars represented 10 μm in C and 50 μm in D, respectively.
