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.
(a) Graphical representation of the viscosity of the PBS absent chitosan hydrogel (CHPA) and the chitosan hydrogel immersed into PBS (CHP) at 37°C as a function of time. (b) Illustrative scanning electron micrographs of chitosan hydrogel and (c) chitosan hydrogel seeded with SCAPs. Observe the rounded shape of the cells forming clusters of diverse sizes on top of the hydrogel beams (arrows).
