title: Pathology of amyotrophic lateral sclerosis.
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000473:pathology*; D001284:Atrophy; D001933:Brain Stem / Q000473:pathology; D002540:Cerebral Cortex / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D009046:Motor Neurons / Q000648:ultrastructure; D009132:Muscles / Q000294:innervation; D009410:Nerve Degeneration; D009413:Nerve Fibers, Myelinated / Q000648:ultrastructure; D009434:Neural Pathways / Q000473:pathology; D009468:Neuromuscular Diseases / Q000473:pathology; D010525:Peripheral Nerves / Q000473:pathology; D013116:Spinal Cord / Q000473:pathology; D013564:Sympathetic Nervous System / Q000473:pathology