part of part of organ part subthalamic nucleus zona incerta lateral preoptic nucleus retrochiasmatic area MBA:173 retrochiasmatic region BIRNLEX:1569 FMA:62330 MA:0000841 nucleus supraopticus diffusus BAMS:RCH area retrochiasmatica EMAPA:37732 neuronames:396 retrochiasmatic hypothalamic area supraoptic nucleus, tuberal part RCh retrochiasmatic area BAMS:RCh UMLS:C0262326 UBERON:0001933 medial zone of hypothalamus lateral hypothalamic area intermediate hypothalamic region