Any process that activates or increases the frequency, rate or extent of artery morphogenesis.
Synonyms:
exact_synonym:
positive regulation of arterial morphogenesis; positive regulation of arteriogenesis; up regulation of arterial morphogenesis; up regulation of arteriogenesis; up regulation of artery morphogenesis; upregulation of arterial morphogenesis; upregulation of arteriogenesis; upregulation of artery morphogenesis
narrow_synonym:
activation of arterial morphogenesis; activation of arteriogenesis; activation of artery morphogenesis