The heart in Leber's optic atrophy.
D000328:Adult; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D009896:Optic Atrophy / Q000209:etiology / Q000235:genetics / Q000503:physiopathology*; D014792:Visual Acuity