This ultrasound image shows the pubic symphysis in the transverse plane.
RAr: right rectus abdominus muscle; RAl: left rectus abdominus muscle; Pr: right pubic bone; Pl: left pubic bone. Left side of image: right side of midline; right side of image: left of midline.
Courtesy of Mederic Hall, MD and Sathish Rajasekaran, MD.
