Conjugal motor neuron disease.
D000368:Aged; D000870:Anterior Horn Cells / Q000648:ultrastructure; D001706:Biopsy; D005260:Female; D006801:Humans; D008297:Male; D008393:Marriage; D009046:Motor Neurons / Q000648:ultrastructure; D009132:Muscles / Q000473:pathology; D009133:Muscular Atrophy / Q000235:genetics / Q000473:pathology; D009468:Neuromuscular Diseases / Q000235:genetics* / Q000473:pathology; D013116:Spinal Cord / Q000473:pathology