title: The origin, distribution and synaptic relationships of substance P axons in rat spinal cord.
mesh_terms: D000344:Afferent Pathways / Q000378:metabolism; D000818:Animals; D001253:Astrocytes / Q000648:ultrastructure; D001369:Axons / Q000378:metabolism; D002415:Cats; D003712:Dendrites / Q000648:ultrastructure; D007124:Immunoenzyme Techniques; D007365:Intercellular Junctions / Q000648:ultrastructure; D008854:Microscopy, Electron; D010146:Pain / Q000378:metabolism; D013116:Spinal Cord / Q000378:metabolism* / Q000648:ultrastructure; D013373:Substance P / Q000378:metabolism*; D013569:Synapses / Q000378:metabolism / Q000648:ultrastructure
chemical_list: D013373:Substance P