Figure 4-8: Above: Schematic drawing of second thoracic vertebra (left, 
lateral aspect; right, cranial aspect). 1 = processus spinosus; 2 = canalis 
vertebralis; 3 = processus transversus; 4 = processus articularis cranialis; 
5 = fovea costalis cranialis; 6 = fovea costalis caudalis; 7 = processus articu- 
laris caudalis; 8 = incisura vertebralis caudalis; 9 = incisura vertebralis 
cranialis; 10=fovea costalis transversalis. 
Below: Schematic drawing of fourth thoracic vertebra (left, cranial as- 
pect; right, caudal aspect). 1 = processus spinosus; 2 = corpus vertebrae; 
3 = processus transversus; 4 = processus articularis cranialis; 5 = proces- 
sus articularis caudalis. 
