The image shows the lower bifurcation of the right common carotid artery (mD: posterior belly of digastric muscle, nH: hypoglossal nerve, AC: Ansa cervicalis, STA: superior thyroid artery, ECA: external carotid artery, CCA: common carotid artery, ICA: internal carotid artery, IJV: internal jugular vein, mSCM: Sternocleidomastoid muscle, T: tracheostoma, and *: dissection material of the neck spaces—during neck dissection).