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.
(a) Colon-targeted drug release profiles of fibers; (b) the time required for the certain CUR relative release of F4 and F7 microfibers; SEM images of F4 and F7 microfibers after drug release under simulated intestinal fluid: (c,d) F4 after 1 h; (e,f) F4 after 3 h; (g,h) F7 after 1 h; (i,j) F7 after 3 h.
