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.
Anatomic specimen components of the aortic root: the sinus–tubular junction (white thick dotted line), the crown-shaped annulus (red dotted line), and the ventricular–arterial junction (black dotted line). The virtual basal ring (white thin dotted line). MS = membranous septum; ILT = interleaflet triangle.
