Brain areas with c-Fos staining that have afferent and/or efferent projections to the corresponding areas showing IGF-I staining
| Areas with c-Fos staining | Areas with IGF-I staining |
|---|---|
| Piriform cortex → | Thalamus |
| Hippocampus: dentate gyrus → | Hippocampus: pyramidal cell layer |
| Striatum → | Striatum |
| Arcuate and paraventricular nuclei → | Supraoptic nucleus |
| Preoptic and supraoptic nuclei → | Brain stem |
| Vestibular nuclei → | Cerebellum: Purkinje cells |
| Thalamus | |
| Cerebral cortex | |
| Gigantocellular reticular and lateral reticular nuclei → | Cerebellum: central cerebellar nuclei, granule cell layer |
| Olivary nuclei | |
| Cerebral cortex | |
| Red nucleus | |
| Cerebellar cortex: granule cell layer → | Cerebellar cortex: Purkinje cells |
The → denotes connections to the corresponding IGF-I-positive area shown in the right column.