TABLE 1.
Semiquantitative analysis of PHAL labeling in the cerebrum and cerebrospinal trunk after a PHAL injection in the LHAsfa and adjacent LHA. The cell group hierarchy is from Swanson (2004).
| Cell group | LHAsfa (LHA94) | LHAjv LHA52) | LHAa/d (LHA45) | LHAsfp (LHA22) |
|---|---|---|---|---|
| 1 CEREBRUM | ||||
| 1.1 CEREBRAL CORTEX | ||||
| 1.1.1 Cortical Plate | ||||
| Visceral sensory-motor areas | ||||
| infralimbic área | + | −/+ | −/+ | −/+ |
| agranular insular | − | + | − | − |
| Olfactory áreas | ||||
| cortical amygdalar area | + | −/+ | − | − |
| Postpiriform amygdalar area | − | + | − | − |
| Polymodal association cortex | ||||
| prelimbic | −/+ | −/+ | −/+ | |
| anterior Cingulate | − | − | − | − |
| Hippocampal formation | ||||
| entorhinal area (medial) | + | ++ | − | − |
| subiculum (ventral part) | − | +/++ | − | − |
| field CA1 | + | ++ | − | − |
| 1.1.2 Cortical subplate | ||||
| Lateral amygdalar nucleus | + | + | − | − |
| Basolateral amygdalar nucleus | − | − | − | − |
| Basomedial amygdalar nucleus | ||||
| anterior part | − | − | − | − |
| posterior part | ++/+++ | ++/+++ | − | − |
| Posterior amygdalar nucleus | −/+ | +++ | − | ++/+++ |
| 1.2 CEREBRAL NUCLEI | ||||
| 1.2.1 Striatum | ||||
| Nucleus accumbens | − | + | + | ++ |
| Lateral septal complex | ||||
| Lateral septal nucleus | ||||
| caudal part | ||||
| dorsal zone (LSc.d) | −/+ | − | +++ | − |
| ventral zone (LSc.v) | ++/+++ | ++ | ++/+++ | ++/+++ |
| rostral part | ||||
| medial zone (LSr.m) | − | ++ | −/+ | ++ |
| ventrolateral zone (LSr.vl) | − | ++ | ++ | + |
| dorsolateral zone | ||||
| medial region (LSr.dl.m) | ++ | +++ | + | −/+ |
| lateral region (LSr.dl.l) | +++ | + | −/+ | −/+ |
| ventral part (LSv) | − | − | − | + |
| Septofimbrial nucleus | − | + | + | − |
| Anterior amygdaloid area | − | −/+ | + | − |
| Central amygdalar nucleus | ||||
| medial part | − | − | − | +++ |
| lateral part | − | − | − | − |
| capsular part | −/+ | + | ++ | − |
| Medial amygdalar nucleus | − | + | − | − |
| Intercalated amygdalar nuclei | +++ | − | + | + |
| 1.2.2 Pallidum | ||||
| Substantia innominata | +/++ | + | ++ | ++ |
| Medial septal complex | ||||
| Medial septal nucleus | +++ | ++ | ++/+++ | − |
| Diagonal band nucleus | ++ | − | −/+ | − |
| Bed nuclei of the stria terminalis | ||||
| Anterior division | ||||
| anterolateral area (BSTal) | − | −/+ | − | ++/+++ |
| anteromedial area (BSTam) | − | ++/+++ | + | +++ |
| oval nucleus (BSTov) | − | − | − | − |
| juxta-capsular nucleus (BSTju) | − | − | − | − |
| rhomboid nucleus (BSTrh) | − | + | − | +++ |
| dorsomedial nucleus (BSTdm) | − | + | − | +++ |
| fusiform nucleus (BSTfu) | − | − | − | |
| ventral nucleus (BSTv) | − | + | − | ++/+++ |
| magnocellular nucleus (BSTmg) | − | + | − | ++/+++ |
| Posterior division | ||||
| principal nucleus (BSTpr) | − | − | − | −/+ |
| interfascicular nucleus (BSTif) | ++ | ++/+++ | ++ | ++ |
| transverse nucleus (BSTtr) | ++ | ++ | + | ++ |
| 2. CEREBROSPINAL TRUNK | ||||
| 2.1. SENSORY SYSTEM | ||||
| 2.1.1 Thalamus | ||||
| Sensory-motor cortex related | ||||
| Polymodal association cortex related | ||||
| Medial group of the thalamus | ||||
| Mediodorsal nucleus of the thalamus | ||||
| medial part | ++ | ++/+++ | + | + |
| central part | − | − | − | − |
| lateral part | − | − | ++ | − |
| Midline group of the dorsal thalamus | ||||
| paraventricular thalamic nucleus | + | ++ | ++ | ++ |
| parataenial nucleus | ++ | ++ | − | − |
| nucleus reuniens | ++ | +−/++ | ++ | − |
| Intermediodorsal nucleus (?) | −/+ | − | − | + |
| Intralaminar group of the dorsal thalamus | ||||
| rhomboid nucleus | − | − | −/+ | − |
| central medial nucleus of the thalamus | + | + | ++ | − |
| paracentral nucleus of the thalamus | − | − | − | − |
| central lateral nucleus of the thalamus | − | − | − | − |
| parafascicular nucleus | − | − | − | − |
| 2.2 BEHAVIORAL STATE | ||||
| Subparaventricular zone | − | +−/++ | − | − |
| Hypothalamic lateral zone | ||||
| lateral hypothalamic area, dorsal region | ++ | −/+ | ++ | ++ |
| Supramammillary nucleus | − | + | ++ | + |
| Raphé nuclei | ||||
| interfascicular nucleus raphé | − | − | − | + |
| interpeduncular nucleus | −/+ | − | − | − |
| dorsal nucleus raphé | ++ | −/+ | ++ | ++ |
| superior central nucleus raphé | ++ | ++ | ++ | + |
| nucleus incertus | + | − | −/+ | − |
| 2.3 MOTOR SYSTEM | ||||
| 2.3.1 Behavioral Control Column | ||||
| Medial preoptic nucleus | ||||
| lateral part | − | + | − | + |
| medial part | − | − | − | − |
| central part | − | − | − | − |
| Anterior hypothalamic nucleus | ||||
| anterior part | ++ | +/++ | + | ++ |
| Central | ++ | ++ | + | − |
| posterior part | ++ | + | − | − |
| Paraventricular hypothalamic nucleus, descending division | ||||
| medial parvicellular part | − | − | − | +++ |
| dorsal parvicellular part | − | − | − | + |
| lateral parvicellular part | − | − | − | +++ |
| forniceal part | − | − | − | ++/+++ |
| Ventromedial nucleus | ||||
| anterior | + | +++ | − | − |
| dorsomedial part | ++ | +++ | − | − |
| central part | − | ++/+++ | − | − |
| ventrolateral part | − | +/+++ | − | − |
| Ventral premammillary nucleus | − | +/++ | − | − |
| Dorsal premammillary nucleus | ||||
| dorsal part | +++ | ++ | +++ | − |
| ventral part | +++ | ++/+++ | ++ | − |
| Ventral tegmental area | − | − | ++ | ++ |
| Midbrain reticular nucleus, retrorubral area | − | ++ | ++ | ++ |
| Midbrain reticular nucleus | − | ++ | −/+ | − |
| 2.3.2 Central Gray | ||||
| Epithalamus | ||||
| Medial habenula | − | − | + | − |
| Lateral habenula | ||||
| medial part | ++ | ++ | +++ | ++ |
| lateral part | + | + | ++++ | − |
| Posterior hypothalamic nucleus | ++ | ++ | ++/+++ | ++/+++ |
| Periaqueductal gray | ||||
| precommissural nucleus | + | + | ++/+++ | − |
| rostromedial division | − | + | ++/+++ | −/+ |
| medial division | − | + | ++/+++ | −/+ |
| dorsal division | −/+ | ++ | +/++ | −/+ |
| dorsolateral division | + | −/+ | − | −/+ |
| lateral division | −/+ | ++/+++ | ++ | + |
| ventrolateral division | ++ | ++/+++ | ++ | ++/+++ |
| pontine central gray | −/+ | + | + | ++/+++ |
| Barrington’s nucleus | − | −/+ | − | ++/+++ |
| 2.3.3 Hypothalamic Periventricular Region | ||||
| Median preoptic nucleus | − | − | − | + |
| Anteroventral periventricular nucleus | − | − | − | −/+ |
| Preoptic periventricular | − | − | − | + |
| Anterodorsal preoptic nucleus | − | − | − | +++ |
| Anteroventral preoptic nucleus | − | ++ | + | +++ |
| Parastrial nucleus | − | − | − | +++ |
| Medial preoptic area | −/+ | ++/+++ | −/+ | +++ |
| Anterior hypothalamic area | + | ++ | −/+ | ++ |
| Dorsomedial hypothalamic nucleus | ||||
| anterior part | ++ | ++ | + | ++/+++ |
| posterior part | − | −/+ | − | − |
| ventral part | − | −/+ | − | ++/+++ |
| Periventricular hypothalamic nucleus, posterior part | − | −/+ | − | ++ |
| 2.3.4 Reticular Formation | ||||
| Hypothalamic lateral zone, motor related | ||||
| Lateral preoptic area | ++ | −/+ | +++ | +++ |
| Lateral hypothalamic area, motor related | ||||
| juxtaparaventricular region | ++/+++ | +++ | ++ | +/++ |
| juxtadorsomedial region | + | +/++ | − | + |
| juxtaventromedial | + | − | ++/+++ | |
| anterior region | ||||
| dorsal zone | ++ | ++/+++ | ++ | ++/+++ |
| intermediate zone | ++/+++ | ++ | ||
| ventral zone | ++ | + | + | ++/+++ |
| retrochiasmatic area | −/+ | ++ | −/+ | +/++ |
| tuberal nucleus | − | −/+ | − | ++ |
| suprafornical region | − | − | ++/+++ | ++/+++ |
| subfornical | ||||
| anterior zone | − | − | − | |
| posterior zone | + | + | + | |
| premammillary zone | ++ | ++ | −/+ | ++ |
| magnocellular nucleus | − | − | − | − |
| parvicellular region | − | − | + | + |
| ventral region | ++ | − | ++ | +/++ |
| posterior region | −/+ | − | ++ | ++/+++ |
| Preparasubthalamic nucleus | − | − | − | − |
| Parasubthalamic nucleus | − | − | − | + |
| Zona incerta | −/+ | + | −/+ | −/+ |
| Cuneiform nucleus | ++ | ++ | + | − |
| 2.3.5 Motoneuron Groups | ||||
| Neuroendocrine motor zone | ||||
| Parvicellular | ||||
| paraventricular hypothalamic nucleus | ||||
| anterior parvicellular part | −/+ | ++ | + | +++ |
| medial parvicellular part, dorsal zone | − | + | − | +++ |
| periventricular part | − | + | − | ++ |
| periventricular hypothalamic nucleus, anterior part | − | + | − | + |
| periventricular hypothalamic nucleus, posterior part | − | −/+ | − | + |
| arcuate nucleus | − | − | − | − |
(−) absence of labeling; (−/+) very light labeling; (+) light labeling; (++) moderate labeling; (++/+++) moderately dense labeling; (+++) dense labeling.