Esophagus enters abdomen through
Oesophageal opening
-        Level- T10
-        At muscular portion derived from right crus
-        Structures transmitted

  Oesophagus
  Oesophageal branch of left gastric artery
  Vagus nerve
Central tendon of diaphragm
Along aortic opening
Muscular part of diaphragm
Right crus