![](/drem/stage18/labels2/S267L.gif)
![accessory nerve (CN XI), central canal, choroid vessel, diencephalon, dural band for tentorium cerebelli, endolymphatic duct, glossopharyngeal nerve (CN IX), hippocampal thickening, intermediate zone, marginal zone, osteogenic layer, root of hypoglossal nerve (CN XII), root of trigeminal nerve (CN V), spinal accessory nerve (CN XI), subarachnoid space, telencephalon, transition region, vagus nerve (CN X)](/drem/stage18/Z0/S267N.jpg)
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Carnegie Embryo #4430 | Location: 10-1
Keywords: accessory nerve (CN XI), central canal, choroid vessel, diencephalon, dural band for tentorium cerebelli, endolymphatic duct, glossopharyngeal nerve (CN IX), hippocampal thickening, intermediate zone, marginal zone, osteogenic layer, root of hypoglossal nerve (CN XII), root of trigeminal nerve (CN V), spinal accessory nerve (CN XI), subarachnoid space, telencephalon, transition region, vagus nerve (CN X)
Source: The Virtual Human Embryo.