Figure 1.
Microstructure of an SF scaffold. Under SEM, a 3D porous structure with uniform pores of ~100 μm in diameter can be observed (640x, scale bar = 100 μm).
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.