The sinus node in cor pulmonale.
D000328:Adult; D000368:Aged; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010496:Pericardium / Q000503:physiopathology; D011651:Pulmonary Artery / Q000503:physiopathology; D011660:Pulmonary Heart Disease / Q000503:physiopathology*; D012849:Sinoatrial Node / Q000503:physiopathology