Keywords: C-1 spinal nerve, abducens nerve (CN VI), anterior dural venous plexus, auricular hillock, caudal edge of C-1 spinal ganglion, caudal edge of cochlear part of otic vesicle, central canal, cephalic edge of lateral rectus premuscle mass, cephalic part of adenohypophysial pouch, cervical myotome, facial nerve (CN VII), inferior ganglion of glossopharyngeal nerve (CN IX), infundibular recess, junction of anterior dural venous plexus and primary head vein, junction of precardinal and primary head veins, mandibular nerve (CN V₃), maxillary nerve (CN V₂), neurohypophyseal bud, notochord, ophthalmic nerve (CN V₁), pharyngeal membrane 1, root of hypoglossal nerve (CN XII), sulcus limitans, third ventricle, vascular plexus
Source: The Virtual Human Embryo.