Fig. 4From: Appearance of the levator ani muscle subdivisions on 3D transperineal ultrasoundThe 3D model showing the segmented structures: The Pubic bone (PB, grey), external sphincter (ES, brown), puboperineal muscle (PPM, red), puboanal muscle (PAM, orange), pubovaginal muscle (PVM, yellow), puborectal muscle (PRM, green) and iliococcygeal muscle (ICM, blue). A shows the view from caudal to cranial; B shows the view from cranial to caudal. In C, the model is disassembled to appreciate the single structures separatelyBack to article page