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.
Hydrogel preparation. Dissolution: (a) Dissolving silk fibroin (SF) in DMAc/LiCl. (b) Dissolving cellulose in the SF solution. (c) Templating: Addition of NaCl powder. (d) Regeneration: 1. Cellulose is regenerated by water entering from air, gelation occurs; 2. soaking in methanol, SF is insolubilized. (e) Washing: Removal of porogen and solvent, a porous hydrogel is formed.
