1. Syn: posterior periventricular nucleus. Syn: arcuate nucleus of thalamus.
2. a cell group in the hypothalamus, located in the lowest part of the infundibulum adjacent to the median eminence.
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1. Syn: posterior periventricular nucleus. Syn: arcuate nucleus of thalamus.
2. a cell group in the hypothalamus, located in the lowest part of the infundibulum adjacent to the median eminence.