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.
Electron micrograph (TEM) section of a LFN-exposed ventricular myocardium, showing a typical steplike intercalated disc and numerous mitochondria surrounding the sarcomeres. Cell membrane separation (arrows) is observed in the interplicate region of the intercalated disc.
