![](/drem/stage19/labels2/S212L.gif)
![C-1 spinal ganglion, C-2 spinal ganglion, alar plate(s), basal plate, basilar artery, central canal, cerebral aqueduct (mesocoele), decussation, edge of diencephalon, lateral semicircular duct, left posterior cerebral artery, mesencephalon, metencephalon, myelencephalon, rhombencoel (fourth ventricle), right vertebral artery, root of glossopharyngeal nerve (CN IX), root of hypoglossal nerve (CN XII), root of vestibulocochlear nerve (CN VIII), subarachnoid space, sulcus limitans, tectum, tegmentum, vertebral artery](/drem/stage19/Z0/S212N.jpg)
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Carnegie Embryo #9325 | Location: 7-4-3
Keywords: C-1 spinal ganglion, C-2 spinal ganglion, alar plate(s), basal plate, basilar artery, central canal, cerebral aqueduct (mesocoele), decussation, edge of diencephalon, lateral semicircular duct, left posterior cerebral artery, mesencephalon, metencephalon, myelencephalon, rhombencoel (fourth ventricle), right vertebral artery, root of glossopharyngeal nerve (CN IX), root of hypoglossal nerve (CN XII), root of vestibulocochlear nerve (CN VIII), subarachnoid space, sulcus limitans, tectum, tegmentum, vertebral artery
Source: The Virtual Human Embryo.