Figure 2.
(a–c) SEM images of P30B50, P30B50D1, and P30B50D5 hydrogels. (d–f) Pore size of P30B50, P30B50D1, and P30B50D5 hydrogels.
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.