Fig. 1. (A) Anterior view of the anterior abdominal wall, showing transversus abdominis release procedure on a cadaver. Black asterisk, posterior rectus sheath; blue asterisk, fascia transversalis (plane developed beneath the transversus abdominis); green pins, arcuate line. (B) Showing the lateral view of the anterior abdominal wall, yellow arrow pointing at the neurovascular structures piercing the posterior rectus sheath.
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