TABLE 1.
Brain Areas Containing Retrogradely Labeled Cells Following Cholera Toxin B (CTB) Injection Into the Medial Paralemniscal Nucleus1
| Area | Density |
|---|---|
| Forebrain | |
| Cerebral cortex | |
| Prefrontal cortex | 0 |
| Somatomotor cortex | + |
| Somatosensory cortex | + |
| Visual cortex | 0 |
| Auditory cortex | |
| Primary auditory cortex | ++ |
| Secondary auditory cortex ventral part | +++ |
| Secondary auditory cortex dorsal part | ++ |
| Ectorhinal cortex | + |
| Perirhinal cortex | ++ |
| Insular cortex | + |
| Claustrum | + |
| Hippocampus | 0 |
| Amygdala | |
| Anterior cortical nucleus | + |
| Septum | 0 |
| Caudate-putamen | 0 |
| Basal forebrain | 0 |
| Diencephalon | |
| Thalamus | |
| Subparafascicular area | ++ |
| Posterior intralaminar thalamic nucleus | ++ |
| Peripeduncular nucleus | ++ |
| Suprageniculate nucleus | ++ |
| Medial geniculate body | |
| Medial nucleus | ++ |
| Subthalamic nucleus | 0 |
| Hypothalamus | |
| Lateral preoptic area | ++ |
| Medial preoptic area | + |
| Dorsal hypothalamic area | + |
| Lateral hypothalamic area | |
| Juxtaparaventricular part | ++ |
| Tuberal part | ++ |
| Peduncular part | ++ |
| Perifornical area | ++ |
| Hypothalamic ventromedial nucleus | |
| Ventrolateral subdivision | +++ |
| Central subdivision | ++ |
| Dorsomedial subdivision | + |
| Zona incerta | ++ |
| Midbrain | |
| Medial pretectal nucleus | + |
| Olivary pretectal nucleus | + |
| Periaqueductal gray | |
| Dorsomedial subdivision | +++ |
| Dorsolateral subdivision | ++ |
| Lateral subdivision | +++ |
| Ventrolateral subdivision | ++ |
| Deep mesencephalic nucleus | ++ |
| Superior colliculus | |
| Superficial layers | 0 |
| Intermediate layers | + |
| Deep layers | ++ |
| Inferior colliculus | |
| Central nucleus | 0 |
| Dorsal cortex | ++ |
| External cortex | +++ |
| Nucleus of the brachium | ++ |
| Precuneiform area | ++ |
| Cuneiform nucleus | +++ |
| Pons | |
| Medial paralemniscal nucleus, contralateral | ++ |
| Nucleus of the central acoustic tract | + |
| Periolivary area | ++ |
| Superior paraolivary nucleus | + |
| Parabrachial nuclei | + |
| Medial vestibular nucleus | |
| Magnocellular part | + |
| Medulla oblongata | |
| Lateral paragigantocellular nucleus | + |
| Spinal trigeminal nucleus | + |
| Intermediate reticular nucleus, contralateral | + |
| Cerebellum | 0 |
1
Brain regions where we did not observe labeled cells are not included or are marked with 0 density. +, 1-5 cells/section; ++, 6-15 cells/section; +++, more than 15 cells/section.