Fig. 20-2 The nerves, arteries, and muscles of the thoracic wall. Note that the intercostal vessels pass behind the longitudinally disposed structures of the posterior mediastinum. The thickness of the intercostal muscles is exaggerated.
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Fig. 20-2 The nerves, arteries, and muscles of the thoracic wall. Note that the intercostal vessels pass behind the longitudinally disposed structures of the posterior mediastinum. The thickness of the intercostal muscles is exaggerated.