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.
Integration of alginate chains into a dimer (a); schematic view of a dimer with completely (b) and partially (c) bound cells; types (d,e) of junction zones under the association of dimers. Blue balls show ions Me2+ and red balls correspond to sodium and hydrogen ions.
