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Carnegie Stage Section
C-1 spinal nerve, C-2 spinal ganglion, anterior dural venous plexus, basilar artery, central canal, cephalic edge of auricle, cerebral aqueduct (mesocoele), decussation, dura mater, edge of foramen magnum, fiber tract, hypoglossal nerve (CN XII), junction of precardinal and primary head veins, median sulcus in floor of rhombencoel (fourth ventricle), neural arch of C-1 vertebra (atlas), oculomotor nerve (CN III), osteogenic layer, root of facial nerve (CN VII), saccule(s), spinal accessory nerve (CN XI), spinal tract of trigeminal nerve (CN V), subarachnoid space, third ventricle, trochlear nerve (CN IV), vascular plexus, vertebral artery, vestibulocochlear ganglion (CN VIII)
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Carnegie Embryo #9325   |   Location: 8-3-3

Keywords: C-1 spinal nerve, C-2 spinal ganglion, anterior dural venous plexus, basilar artery, central canal, cephalic edge of auricle, cerebral aqueduct (mesocoele), decussation, dura mater, edge of foramen magnum, fiber tract, hypoglossal nerve (CN XII), junction of precardinal and primary head veins, median sulcus in floor of rhombencoel (fourth ventricle), neural arch of C-1 vertebra (atlas), oculomotor nerve (CN III), osteogenic layer, root of facial nerve (CN VII), saccule(s), spinal accessory nerve (CN XI), spinal tract of trigeminal nerve (CN V), subarachnoid space, third ventricle, trochlear nerve (CN IV), vascular plexus, vertebral artery, vestibulocochlear ganglion (CN VIII)

Source: The Virtual Human Embryo.