















Posterior intercostal vein, artery &nerve

Esophageal plexus

Thoracic duct in
posterior
mediastinum

Descending thoracic aorta

Esophageal
plexus
Descending
aorta
Left
bronchus





Groove for recurrent
laryngeal nerve
carina

Thymus gland




Origin of diaphragm

Origin of diaphragm
