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.
Ultrasound image of the abdominal muscles, the dashed line represents the edge of the transversus abdominis muscle, the thickness measures are indicated by the vertical arrows. EO obliquus externus, IO obliquus internus, TrA transversus abdominis
