title: Preganglionic neurons in the sacral spinal cord of the rat: an HRP study.
mesh_terms: D000818:Animals; D001339:Autonomic Fibers, Preganglionic; D006735:Horseradish Peroxidase; D008297:Male; D010388:Pelvis / Q000294:innervation*; D010525:Peripheral Nerves / Q000033:anatomy & histology*; D051381:Rats; D013116:Spinal Cord / Q000033:anatomy & histology*; D013194:Staining and Labeling; D013564:Sympathetic Nervous System / Q000033:anatomy & histology*
chemical_list: D006735:Horseradish Peroxidase