Table 1.

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.