part of part of lobar bronchus lobar bronchus of right lung right lung accessory lobe right lung accessory lobe lobar bronchus The right lung accessory lobe lobar bronchus is the major airway within the right lung accessory lobe that starts at the division of the bronchus on the right side and ends at the point of its own subdivision into tertiary or segmental bronchi. VHOG:0000239 UBERON:0004896 lobar bronchus of accessory lobe EMAPA:17982 lobar bronchus of right lung accessory lobe EHDAA2:0001736