Fig. 4.
Degradation behavior of fibrous scaffolds. a) The SEM images of PCL, PFC, PFC/PCL and PFC/PCL-BA fibrous scaffolds after degradation for 7 and 14 days; b) the corresponding weight loss of different fibrous scaffolds.
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.