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.
Clots on control and NO-releasing catheters. All NO-releasing catheters showed no occlusive clots at their tips after explantation (top) whereas control catheters (bottom) got completely occluded by clots before the end of the 4-hour experiments.
