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.
In vitro and in vivo release of bioactive compounds by hydrogel. (a) In vitro release of polyclonal anti-lysozyme antibodies, N-acetyl-cysteine, and sodium salicylate by hydrogel, analyzed over a period of 24 h. (b) Release of IL-4M administered systemically in PBS (i.p.) or locally (s.c.) in hydrogel. IL4-M concentration was analyzed in serum 24 h after injection (n = 3).
