图 2.
The water static contact angle of the scaffold surface in 3 groups
3 组支架材料表面水静态接触角
a. A 组；b. B 组；c. C 组
a. Group A; b. Group B; c. Group C
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.