title: Innervation of muscle spindles in amyotrophic lateral sclerosis.
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000473:pathology* / Q000503:physiopathology; D001369:Axons; D001706:Biopsy; D005260:Female; D006801:Humans; D008297:Male; D009046:Motor Neurons / Q000503:physiopathology; D009470:Muscle Spindles / Q000473:pathology* / Q000503:physiopathology; D009132:Muscles / Q000294:innervation; D009413:Nerve Fibers, Myelinated; D009468:Neuromuscular Diseases / Q000503:physiopathology; D009476:Neurons, Efferent / Q000503:physiopathology; D013194:Staining and Labeling