part of part of supraoptic nucleus paraventricular nucleus of hypothalamus arcuate nucleus of hypothalamus http://upload.wikimedia.org/wikipedia/commons/8/8c/HypothalamicNuclei.PNG arcuate nucleus of the hypothalamus neuronames:395 FMA:62329 infundibular hypothalamic nucleus MBA:223 The arcuate nucleus (or infundibular nucleus) is an aggregation of neurons in the mediobasal hypothalamus, adjacent to the third ventricle and the median eminence. The arcuate nucleus includes several important populations of neurons, including: Neuroendocrine neurons, Centrally-projecting neurons and Others. [WP,unvetted]. the semantics of the BTO class arcuate nucleus are not clear HBA:12913 EMAPA:35142 infundibular periventricular nucleus DHBA:10492 arcuate hypothalamic nucleus arcuate periventricular nucleus nucleus infundibularis nucleus arcuatus hypothalami BAMS:ARH NCIT:C52711 BAMS:Arc arcuate nucleus GAID:647 BTO:0002473 nucleus semilunaris BTO:0005534 UBERON:0001932 infundibular nucleus BIRNLEX:1638 nucleus arcuatus Wikipedia:Arcuate_nucleus nucleus arcuatus (hypothalamus) BM:HAr nucleus infundibularis hypothalami EV:0100230 ArcH arcuate nucleus-2 MA:0000847 BAMS:ArcH UMLS:C0003741 MESH:D001111 periventricular zone of hypothalamus intermediate hypothalamic region hypothalamic nucleus