Incisura jugularis Incisura clavicula 



Sternal lymphatic gland 



Internal mammary artery 



Internal mammary vein - 



Supracostal branch 



Posterior branch 

 Communicating branch 



M. intercostalis int. 



Intercostal vein 

 Intercostal artery 

 Intercostal nerve 



Kg. 42- 



M. triangularis stern i 



Pleura (cut edge) 

 Sympathetic nerve 



Intercostal vein 

 Intercostal artery 



Azygos major vein 



- Sympathetic ganglion 



- Great splanchnic nerve 



