title: THE STRUCTURAL BASIS OF THE CONTRACTILE PROCESS IN HEART MUSCLE UNDER PHYSIOLOGICAL AND PATHOLOGICAL CONDITIONS.
mesh_terms: D004583:Electrons; D006653:Histology; D006801:Humans; D008853:Microscopy; D008854:Microscopy, Electron; D009119:Muscle Contraction; D009206:Myocardium
keywords: HISTOLOGY; MICROSCOPY, ELECTRON; MUSCLE CONTRACTION; MYOCARDIUM; REVIEW