Keywords: C-1 spinal nerve, cephalic edge of lateral lingual swelling of tongue, cephalic end of notochord, dorsal aorta, edge of diencephalon, foramen cecum of tongue, hypopharyngeal eminence of tongue, inferior ganglion of vagus nerve (CN X), internal carotid artery, mamillary region, mandibular prominence of pharyngeal arch 1, maxillary nerve (CN V₂), maxillary prominence of pharyngeal arch 1, mesencephalon (M1), neural canal, notochord, oral cavity, parachordal condensation, pharyngeal arch 2, pharyngeal arch 3, pharyngeal groove 1, pharyngeal groove 2, pharynx, posterior cerebral artery, precardinal vein, region of mesencephalic (cephalic) flexure, spinal accessory nerve (CN XI), spinal cord, stem of anterior dural venous plexus
Source: The Virtual Human Embryo.