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.
Timeline depicting induction of ischemia (black arrows), re-establishment of blood flow (red arrows), and time of harvest (blue arrows) in groups subject to (A) 1 hour (B) 2 hours, (C) 4 hours, and (D) 8 hours of ischemia.
