Figure 2.
Examples of silk-protein-based products. (a) fibroin scaffold; (b) fibroin powders, both soluble (b.1) and insoluble (b.2); (c) silk cocoon; (d) fibroin solution; (e) sericin powder; (f) fibroin gel; (g) fibroin membrane.
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.