title: On the origin of substance P-containing fibres in the entopeduncular nucleus and the substantia nigra of the rat.
mesh_terms: D000818:Animals; D001921:Brain / Q000502:physiology*; D001923:Brain Chemistry; D008297:Male; D051381:Rats; D013373:Substance P / Q000032:analysis*; D013378:Substantia Nigra / Q000502:physiology*; D014018:Tissue Distribution
chemical_list: D013373:Substance P