Fig. 1.
Endoscopic ultrasound image of gallbladder with marked wall thickness, and with the Doppler signal clearly detecting the site of vascular structures.
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.