title: Ultrastructure of chromatolytic motoneurons and anterior spinal roots in a case of Werdnig-Hoffmann disease.
mesh_terms: D002467:Cell Nucleus; D006801:Humans; D007223:Infant; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D009046:Motor Neurons; D009133:Muscular Atrophy / Q000235:genetics / Q000473:pathology*; D009411:Nerve Endings / Q000473:pathology; D010860:Pigments, Biological; D012270:Ribosomes; D013126:Spinal Nerve Roots / Q000473:pathology; D013127:Spinal Nerves / Q000473:pathology*; D013194:Staining and Labeling
chemical_list: D010860:Pigments, Biological