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.
Selected scaffolds. Collagen release was determined depending on the cleaning and functionalization process (- not applied, + applied).
| Sample | Cleaning | Functionalization | Collagen | Crosslinking |
|---|---|---|---|---|
| ● (A) | - | - | + | - |
| ◆ (B) | + | - | + | - |
| ■ (C) | - | + | + | - |
| ▲ (D) | + | + | + | - |
