title: Distribution of enteric neurons showing immunoreactivity for substance P in the guinea-pig ileum.
mesh_terms: D000818:Animals; D001369:Axons / Q000032:analysis; D005455:Fluorescent Antibody Technique; D006168:Guinea Pigs; D007082:Ileum / Q000294:innervation*; D007413:Intestinal Mucosa / Q000294:innervation; D009474:Neurons / Q000032:analysis*; D013373:Substance P / Q000032:analysis*
chemical_list: D013373:Substance P