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.
Contractile effects of HCE (10, 40 and 160 mg/ml) on rhythmic myogenic spontaneous contractions of rat portal veins (A); and HCE (160 mg/ml) in the presence of atropine (1 μM) (B). Values are means ± SEM, (n = 8; for each concentration). ★p < 0.05 by comparison with control; *p < 0.05 by comparison with HCE alone.
