 However, it receives the efferents of all the other axillary glands.The efferent vessels of the subclavicular group unite to form the subclavian trunk, which opens either directly into the junction of the internal jugular and subclavian veins or into the jugular lymphatic trunk; on the left side it may end in the thoracic duct.A few efferents from the subclavicular glands usually pass to the inferior deep cervical glands.