![](/drem/stage15/labels2/S91L.gif)
![alar plate(s), basal plate, floor plate, glossopharyngeal nerve (CN IX), intermediate zone, isthmus of rhombencephalon, mesencoel (cerebral aqueduct), middle dural venous plexus, posterior dural venous plexus, rhombencoel (fourth ventricle), rhombomere 1, rhombomere 2, rhombomere 3, rhombomere 5, roof plate, root of hypoglossal nerve (CN XII), sulcus limitans, tectum, tegmentum, vagus nerve (CN X), ventricular zone, vertebral artery, vestibular part of otic vesicle, vestibulocochlear nerve (CN VIII)](/drem/stage15/Z0/S91N.jpg)
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Carnegie Embryo #721 | Location: 5-02-05
Keywords: alar plate(s), basal plate, floor plate, glossopharyngeal nerve (CN IX), intermediate zone, isthmus of rhombencephalon, mesencoel (cerebral aqueduct), middle dural venous plexus, posterior dural venous plexus, rhombencoel (fourth ventricle), rhombomere 1, rhombomere 2, rhombomere 3, rhombomere 5, roof plate, root of hypoglossal nerve (CN XII), sulcus limitans, tectum, tegmentum, vagus nerve (CN X), ventricular zone, vertebral artery, vestibular part of otic vesicle, vestibulocochlear nerve (CN VIII)
Source: The Virtual Human Embryo.