THE LUNGS 



543 



- Apical lobe 



, Cardiac lobe 



I riter mediate lobe 



I jDlaphra^citic f "^ 



Diaphragmatic lobe 



Posterior mediastinal lymph gland 



Fig. 483. — Lungs and Heart or Sheep ; Ventral View. 

 Specimen hardened in situ. Space between heart and lungs was occupied by pericardium and fat. 



Dqrs^J—^sr'^er- 



Groove for 

 oesophagus 



- Diaphragmatic surface 



Apex 1 / 



Cardiac notch 



Fig. 484. — Right Lung op Sheep; Mediastinal Aspect. 

 Hardened in siiu. B, Bronchus; P.a., pulmonary artery; P.v., pulmonary vein; V.c, posterior vena cava; L.£, 

 bronchial lymph gland. Mediastinal lobe=intermediate lobe. 



