![](/drem/stage23/labels2/S31L.gif)
![basis pedunculi of pons region (metencephalon), choroid plexus, dorsal thalamus, dural band for tentorium cerebelli, external germinal area, hypothalamic sulcus, intraventricular cerebellum, loose connective tissue space, mesencephalic artery, pons region (metencephalon), rhombencoel (fourth ventricle), subarachnoid space, subcutaneous vascular plexus, superior cerebellar artery, surface ectoderm, trochlear nerve (CN IV), ventral thalamus](/drem/stage23/Z0/S31N.jpg)
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Carnegie Embryo #9226 | Location: 31-01-01
Keywords: basis pedunculi of pons region (metencephalon), choroid plexus, dorsal thalamus, dural band for tentorium cerebelli, external germinal area, hypothalamic sulcus, intraventricular cerebellum, loose connective tissue space, mesencephalic artery, pons region (metencephalon), rhombencoel (fourth ventricle), subarachnoid space, subcutaneous vascular plexus, superior cerebellar artery, surface ectoderm, trochlear nerve (CN IV), ventral thalamus
Source: The Virtual Human Embryo.