Thorotrast was injected into the innominate artery. The vertebral border of the scapula is only faintly visible parallel and close to the descending branch (16) of the transverse cervical artery.
Transverse scapular artery
Clavicle
Spine of scapula
Acromial branch thoracoacromial artery
Branch to deltoid of thoracoacromial artery
Pectoral branch of thoracoacromial artery
Posterior circumflex artery of humerus
Deep brachial artery (incompletely filled)
Upper pointer: Muscular branch brachial artery Lower pointer: Body of humerus
Nutritive artery of humerus
Superficial cervical artery
Ascending branch superficial transverse artery
Superficial transverse artery (arises from a common stem with transverse scapular artery)