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Show 1904.] ANATOMY OF THE LACERTILIA. 19 The two subclavian arteries (text-fig. 7) arise independently from the right aortic arch, the right subclavian a little in front of the left. In their course within the body-cavity they are not Text-fig. 7. Some arteries of Phelsuma madagascariensis. Ao., aorta at junction of right and left arches; Az., azygos vein ; G, gastric arteries ; Int., ctecocolic artery; Scl., subclavians; Si., mesenteric; Spl., spleen. concealed by musculature as is the case with these arteries in Tiliqua. There are three gastric and oesophageal arteries of o* |