Figure 3.
SEM microstructure of different types of gelatin scaffolds. G: simple gelatin; GC: gelatin + chitosan; GCA: gelatin + calcium acetate; GCCA: gelatin + chitosan + calciumacetate. (A1,A2): surface; (B): cross section [63].
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.