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.
Alternans occurs at slow pacing rates in female tissue. Transmural tissue composed of epi-/endocardial ventricular cells were paced at various cycle lengths. (A) Male with DHT 35 nM and/or E-4031 10 nM. (B) Female in late follicular phase (top) and with E-4031 10 nM (bottom).
