Which of the following does not contribute to the development of diaphragm?
Diaphragm develops from the following sources. 1.Septum transversum forms the central tendon. 2.Pleuroperitoneal membranes form the dorsal paired poion. 3. Lateral thoracic wall contributes to the circumferential poion of the diaphragm. 4. Dorsal mesentry of esophagus forms the dorsal unpaired poion. Ref.B D Chaurasia's human anatomy vol.2
Septum transversum
Pleuroperitoneal folds
Body wall
Septum primum
Thorax