| List of regions which send connections to: RER |
|
| Subiculum ventral part (SUBv) |
| Anterior cingulate area ventral part (ACAv) |
| Infralimbic area (ILA) |
| Perirhinal area (PERI) |
| Prelimbic area (PL) |
| Retrosplenial area lateral agranular part (RSPagl) |
| Claustrum (CLA) |
| Lateral septal nucleus ventral part (LSv) |
| Lateral septal nucleus rostral (rostroventral) part dorsolateral zone (LSr.dl) |
| Lateral septal nucleus rostral (rostroventral) part medial zone ventral region (LSr.m.v) |
| Medial nucleus of the amygdala anterodorsal part (MEAad) |
| Paraventricular nucleus of the thalamus (PVT) |
| Peripeduncular nucleus (PP) |
| Zona incerta (ZI) |
| Ventral part of the lateral geniculate complex medial zone (LGvm) |
| Reticular nucleus of the thalamus (RT) |
| Lateral hypothalamic area (LHA) |
| Lateral preoptic area (LPO) |
| Posterior hypothalamic nucleus (PH) |
| Dorsal premammillary nucleus (PMd) |
| Supramammillary nucleus (SUM) |
| Supramammillary nucleus medial part (SUMm) |
| Supramammillary nucleus lateral part (SUMl) |
| Ventral premammillary nucleus (PMv) |
| Ventromedial nucleus of the hypothalamus ventrolateral part (VMHvl) |
| Ventromedial nucleus of the hypothalamus central part (VMHc) |
| Ventromedial nucleus of the hypothalamus dorsomedial part (VMHdm) |
| Retrochiasmatic area (RCH) |
| Subparaventricular zone (SBPV) |
| Suprachiasmatic nucleus (SCH) |
| Anterior hypothalamic dorsal part (AHNd) |
| Anterior hypothalamic posterior part (AHNp) |
| Anterior hypothalamic central part (AHNc) |
| Anterior hypothalamic nucleus anterior part (AHNa) |
| Medial preoptic nucleus (MPN) |
| Dorsomedial nucleus of the hypothalamus (DMH) |
| Median preoptic nucleus (MEPO) |
| Medial pretectal area (MPT) |
| Superior colliculus (SC) |
| Pedunculopontine nucleus (PPN) |
| Nucleus incertus diffuse part (NId) |
| Nucleus incertus compact part (NIc) |
| Laterodorsal tegmental nucleus (LDT) |
| Periaqueductal gray dorsolateral division (PAGdl) |
