title: Familial mitochondrial myopathies.
mesh_terms: D001706:Biopsy; D001921:Brain / Q000473:pathology; D001927:Brain Diseases / Q000235:genetics* / Q000473:pathology; D009202:Cardiomyopathies / Q000473:pathology; D005260:Female; D006801:Humans; D008875:Middle Aged; D008931:Mitochondria, Muscle / Q000648:ultrastructure*; D009132:Muscles / Q000473:pathology; D009468:Neuromuscular Diseases / Q000235:genetics* / Q000473:pathology; D013116:Spinal Cord / Q000473:pathology