Figure 1.
Scanning electron micrographs of (a) poly(caprolactone) (PCL) and (b) PCL/poly(ethylene glycol)-poly(ε-caprolactone) (PEGPCL) core/shell electrospun fiber mats (EFMs). Scale bar: 50 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.