title: Sympathetic and parasympathetic innervation of the urinary bladder and urethra.
mesh_terms: D000320:Adrenergic Fibers / Q000033:anatomy & histology*; D000818:Animals; D001339:Autonomic Fibers, Preganglionic / Q000033:anatomy & histology; D004285:Dogs; D000882:Haplorhini; D006735:Horseradish Peroxidase; D008297:Male; D009046:Motor Neurons / Q000648:ultrastructure; D009132:Muscles / Q000294:innervation; D010275:Parasympathetic Nervous System / Q000033:anatomy & histology*; D013116:Spinal Cord / Q000033:anatomy & histology; D013153:Splanchnic Nerves / Q000033:anatomy & histology; D014521:Urethra / Q000294:innervation*; D001743:Urinary Bladder / Q000294:innervation*
chemical_list: D006735:Horseradish Peroxidase