Sectional anatomy of mediastinum 李 振 平The medical college of shandong universitySup.Inf.Ant.Mid.Pos.Sternal angleManubrium sternidiaphragmSympathetic trunkAzygos V.Vagus N.esophagusdiaphragmSup.vena cavaR.P.A.R.P.V.pericardiumR.Principal bronchusVagus N.L.P.V.pericardiumL.Principal bronchusdiaphragmL.P.A.Phrenic N.thymusAortic archL.Subclavian A.Thoracic aortaManubrium sterniSup.vena cavapericardiumR.auricleL.auricleAscending aortaAortic archR.ventricleL.ventricleR.L.brachiocephalic V.Sup.vena c