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. 2022 Jun 6;16:914300. doi: 10.3389/fnins.2022.914300

FIGURE 4.

FIGURE 4

Representative nuclei with monosynaptic inputs to RMTg γ-aminobutyric acid-releasing (GABAergic) neurons. Abbreviations: M2, secondary motor cortex; Cg, cingulate cortex; LPO, lateral preoptic area; SI, substantia innominate; MCPO/HDB, magnocellular preoptic nucleus/nucleus of the horizontal limb of the diagonal band; MPA, medial preoptic area; ZID, zona incerta, dorsal part; ZIV, zona incerta, ventral part; fr, fasciculus retroflexus; PSTh, parasubthalamic nucleus; LH, lateral hypothalamus; LHb, lateral habenular; MHb, medial habenular; APTD, anterior pretectal nucleus, dorsal part; MCPC/PCom, magnocellular nucleus of the posterior commissure/nucleus of the posterior commissure; RPF, retroparafascicular nucleus; DpMe, deep mesencephalic nucleus; PAG, periaqueductal gray; SuM, supramammillary nucleus; MM, medial mammillary nucleus; DpG, deep gray layer of the superior colliculus; DpWh, deep white layer of the superior colliculus; InG, intermediate gray layer of the superior Colliculus; InWh, intermediate white layer of the superior colliculus; MnR, median raphe nucleus; PnO, pontine reticular nucleus, oral part; DRD, dorsal raphe nucleus, dorsal part; DRV, dorsal raphe, ventral part; DRVL, dorsal raphe nucleus, ventrolateral part; RC, raphe cap; DTg, dorsal tegmental nucleus; DRC, dorsal raphe, caudal part; LDT, laterodorsal tegmental nucleus; LC, locus coeruleus; PnC, pontine reticular nucleus, caudal part; LPB, lateral parabrachial nucleus; Pr, prepositus nucleus; GiV, gigantocellular reticular nucleus, ventral part. Scale bar, 200 μm.