title: Ruptured chordae tendineae. An electron microscopic study.
mesh_terms: D002815:Chordae Tendineae / Q000473:pathology*; D003094:Collagen / Q000032:analysis; D006651:Histocytochemistry; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D008931:Mitochondria, Muscle; D008943:Mitral Valve / Q000473:pathology; D009203:Myocardial Infarction / Q000150:complications; D010210:Papillary Muscles / Q000473:pathology; D012421:Rupture / Q000473:pathology*
chemical_list: D003094:Collagen