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Carnegie Stage Section
C-2 dorsal root, C-2 spinal ganglion, accessory nerve (CN XI), atlanto-occipital joint, basisphenoid condensation, blastemata of tongue muscles, dens of C-2 vertebra (axis) region, edge of epiglottis, inferior ganglion of glossopharyngeal nerve (CN IX), internal carotid artery, lamina terminalis, lower eyelid, mandibular nerve (CN V₃), maxillary nerve (CN V₂), maxillary vein, notochord, ophthalmic nerve (CN V₁), optic ventricle, pre-optic area, precardinal vein, root of tongue, stem of adenohypophysis, telencephalon, upper eyelid, vagus nerve (CN X)
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Carnegie Embryo #4430   |   Location: 12-11

Keywords: C-2 dorsal root, C-2 spinal ganglion, accessory nerve (CN XI), atlanto-occipital joint, basisphenoid condensation, blastemata of tongue muscles, dens of C-2 vertebra (axis) region, edge of epiglottis, inferior ganglion of glossopharyngeal nerve (CN IX), internal carotid artery, lamina terminalis, lower eyelid, mandibular nerve (CN V₃), maxillary nerve (CN V₂), maxillary vein, notochord, ophthalmic nerve (CN V₁), optic ventricle, pre-optic area, precardinal vein, root of tongue, stem of adenohypophysis, telencephalon, upper eyelid, vagus nerve (CN X)

Source: The Virtual Human Embryo.