Strokelike episodes in MERRF.
D001921:Brain / Q000473:pathology; D002544:Cerebral Infarction / Q000473:pathology*; D004831:Epilepsies, Myoclonic / Q000473:pathology*; D006801:Humans; D009410:Nerve Degeneration; D009412:Nerve Fibers / Q000648:ultrastructure*