KOR distribution in brain regions of KtdT/KtdT mice
| Telencephalon | Hypothalamus | |||
|---|---|---|---|---|
| Amygdala | Arcuate nucleus | 2 | ||
| Central nucleus | 1 | Dorsomedial nucleus | 3 | |
| Cortical nucleus | 1 | Lateral hypothalamic area | 1 | |
| Basolateral nucleus | 2 | Mammillary nucleus | 1 | |
| Medial nucleus | 1 | Paraventricular nucleus | 2 | |
| Bed nucleus, stria terminalis | 1 | Periventricular area | 3 | |
| Cerebral cortex | Preoptic area | 1 | ||
| Layer 1 | 1 | Suprachiasmatic nucleus | 2 | |
| Layer 2/3 | 2 | Retrochiasmatic nucleus | 2 | |
| Layer 4 | 0 | Subthalamus | ||
| Layer 5 | 2 | SI | 2 | |
| Layer 6 | 2 | Subthalamic nucleus | 2 | |
| CLA | 4 | Zona incerta | 1 | |
| CP | 1 | Thalamus | ||
| Endopiriform nucleus | 4 | Periventricular nucleus | 2 | |
| Globus pallidus | 1 | Reuniens nucleus | 1 | |
| Hippocampal formation | ||||
| Cornu ammonis | 1 | Mesencephalon | ||
| Dentate gyrus | 1 | Edinger–Westphal nucleus | 2 | |
| Septum | PAG | 3 | ||
| LS | 1 | SN | ||
| Medial septum | 1 | SNc | 1 | |
| SI | 3 | SNr | 4 | |
| Ventral striatum | Superior colliculus | 3 | ||
| ACB core | 2 | Retrorubral field (A8) | 3 | |
| ACB shell | 3 | VTA | 2 | |
| Olfactory tubercle | 2 | |||
| Pons/medulla | ||||
| Diencephalon | Nucleus raphe magnus | 3 | ||
| Epithalamus | Parabrachial nucleus | 2 | ||
| LHb | 1 | Raphe nuclei | 2 | |
| Medial habenula | 1 | Rostral ventral medulla | 2 |
Number 4 indicates the highest density and 1 the lowest. Data are derived from three mice.