title: Projections of substance P-containing neurons within the guinea-pig small intestine.
mesh_terms: D000818:Animals; D001369:Axons / Q000378:metabolism; D005455:Fluorescent Antibody Technique; D006168:Guinea Pigs; D007413:Intestinal Mucosa / Q000294:innervation; D007421:Intestine, Small / Q000294:innervation*; D009197:Myenteric Plexus / Q000378:metabolism*; D009474:Neurons / Q000378:metabolism*; D013373:Substance P / Q000378:metabolism*
chemical_list: D013373:Substance P