![](/drem/stage23/labels2/S27L.gif)
![basis pedunculi of pons region (metencephalon), cerebral aqueduct (mesocoele), cerebral hemisphere, dorsal thalamus, hypothalamic sulcus, internal fiber layer (cerebellum), lateral ventricle, median sulcus, mesencephalic artery, rhombencoel (fourth ventricle), subarachnoid space, superior cerebellar artery, superior sagittal sinus, third ventricle](/drem/stage23/Z0/S27N.jpg)
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Carnegie Embryo #9226 | Location: 27-01-01
Keywords: basis pedunculi of pons region (metencephalon), cerebral aqueduct (mesocoele), cerebral hemisphere, dorsal thalamus, hypothalamic sulcus, internal fiber layer (cerebellum), lateral ventricle, median sulcus, mesencephalic artery, rhombencoel (fourth ventricle), subarachnoid space, superior cerebellar artery, superior sagittal sinus, third ventricle
Source: The Virtual Human Embryo.