title: Hypertrophic intrafusal muscle fibers in infantile spinal muscular atrophy.
authors: Driscoll Children's Hospital, Corpus Christi, Texas, USA.
authors: G B
authors: GB
authors: Bobele
authors: D L
authors: DL
authors: Feeback
authors: R W
authors: RW
authors: Leech
authors: R A
authors: RA
authors: Brumback
mesh_terms: D001706:Biopsy; D005260:Female; D006801:Humans; D006984:Hypertrophy; D007223:Infant; D018657:Muscle Fibers, Slow-Twitch / Q000473:pathology; D009470:Muscle Spindles / Q000473:pathology; D014897:Spinal Muscular Atrophies of Childhood / Q000473:pathology* / Q000503:physiopathology