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) Hydrogel tubes incubated in whole blood at 37 °C for 1 h. The CB hydrogel (3%–50%) tube was folded in the vial with two openings upward and then whole blood was loaded into the hydrogel tube; (b) hydrogel tubes after rinsed by PBS for at least five times. No obvious difference was observed between the soaked and unsoaked parts of the hydrogel tube.
