[The Onuf's nucleus in multiple system degeneration].
D000690:Amyotrophic Lateral Sclerosis / Q000473:pathology; D000818:Animals; D000870:Anterior Horn Cells / Q000502:physiology / Q000648:ultrastructure*; D001342:Autonomic Nervous System Diseases / Q000473:pathology*; D006801:Humans; D009046:Motor Neurons / Q000648:ultrastructure*; D009119:Muscle Contraction; D012007:Rectum / Q000502:physiology; D012791:Shy-Drager Syndrome / Q000473:pathology*; D013116:Spinal Cord / Q000473:pathology*; D014521:Urethra / Q000502:physiology