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.
Experimental critical pressure (mean ± SD) for arteries of group I (64U/ml, n = 3), group II (128U/ml, n = 4), and group III (400U/ml, n = 6) pre- and post collagenase treatment. Bottom right consists of all groups together (n = 13). * p < 0.05 at stretch ratio 1.5 in Group III and Groups Combined.
