Apex 



RESPIRATORY SYSTEM OF THE DOG 



Dorsal border 



Apical lobe 



Cardiac lobe 



Fig. 492. — Left Lung of Dog; Costal Surface. 

 L. d.. Diaphragmatic lobe. Arrows indicate interlobar fissures. 



Intermediate 

 lobe 



Diaphragmatic lobe 



Diaphragmatic lobe 



Cardiac lobe 

 Cardiac lobe Apex of heart 



Fig. 49.3. — Diaphragmatic Surface of Luxgs axd He-Art of Dog. 

 1, Aorta; 2, oesophagus; 3, oesophageal nerve trunk; 4, posterior vena cava. 



