title: Immunoreactive substance P and serotonin present in the same dense-core vesicles.
mesh_terms: D000818:Animals; D001933:Brain Stem / Q000378:metabolism*; D002451:Cell Compartmentation; D003594:Cytoplasmic Granules / Q000378:metabolism; D007158:Immunologic Techniques; D008297:Male; D009411:Nerve Endings / Q000378:metabolism; D011903:Raphe Nuclei / Q000378:metabolism*; D051381:Rats; D012701:Serotonin / Q000378:metabolism*; D013116:Spinal Cord / Q000378:metabolism*; D013373:Substance P / Q000276:immunology / Q000378:metabolism*
chemical_list: D012701:Serotonin; D013373:Substance P