Human paraventricular nucleus (PVN) in this coronal section is indicated by the shaded area. Dots represent vasopressin (AVP) neurons (also seen in the supraoptic nucleus, SON). The medial surface is the 3rd ventricle (3V), with more lateral to the left.

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Human paraventricular nucleus (PVN) in this coronal section is indicated by the shaded area. Dots represent vasopressin (AVP) neurons (also seen in the supraoptic nucleus, SON). The medial surface is the 3rd ventricle (3V), with more lateral to the left.