cns regions where there was a substantial density of binding sites for iodinated substance p and few or no sites for iodinated eledoisin , neuromedin k , and substance k included cortical layers i and ii , olfactory tubercle , nucleus accumbens , caudate-putamen , globus pallidus , medial and lateral septum , endopiriform nucleus , rostral thalamus , medial and lateral preoptic nuclei , arcuate nucleus , dorsal raphe nucleus , dorsal parabrachial nucleus , parabigeminal nucleus , cerebellum , inferior olive , nucleus ambiguus , retrofacial and reticular nuclei , and spinal cord autonomic and somatic motor nuclei .
C3714787
cns
C0037925
spinal cord