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Carnegie Stage Section
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C-2 dorsal root, C-2 spinal ganglion, accessory nerve (CN XI), adenohypophysis, atlanto-occipital joint, auricle, body of sphenoid, cerebral vesicle (hemisphere), cochlear duct, edge of choroid plexus, falx cerebri region, geniculate ganglion (CN VII), glossopharyngeal nerve (CN IX), head mesenchyme, horizontal part of facial nerve (CN VII), internal carotid artery, junction of internal carotid and posterior communicating arteries, lateral ventricle, neural arch of C-1 vertebra (atlas), notochord, optic chiasma (chiasmatic plate), orbitosphenoid, osteogenic layer, sulcus limitans, surface ectoderm, temporalis muscle, vagus nerve (CN X), venous plexus(es)
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Carnegie Embryo #4090   |   Location: 9-7

Keywords: C-2 dorsal root, C-2 spinal ganglion, accessory nerve (CN XI), adenohypophysis, atlanto-occipital joint, auricle, body of sphenoid, cerebral vesicle (hemisphere), cochlear duct, edge of choroid plexus, falx cerebri region, geniculate ganglion (CN VII), glossopharyngeal nerve (CN IX), head mesenchyme, horizontal part of facial nerve (CN VII), internal carotid artery, junction of internal carotid and posterior communicating arteries, lateral ventricle, neural arch of C-1 vertebra (atlas), notochord, optic chiasma (chiasmatic plate), orbitosphenoid, osteogenic layer, sulcus limitans, surface ectoderm, temporalis muscle, vagus nerve (CN X), venous plexus(es)

Source: The Virtual Human Embryo.