Ultrastructural considerations concerning cardiac muscle.
D000818:Animals; D001283:Atrioventricular Node / Q000648:ultrastructure; D002118:Calcium / Q000378:metabolism; D002462:Cell Membrane / Q000648:ultrastructure; D006325:Heart Atria / Q000648:ultrastructure; D006329:Heart Conduction System / Q000648:ultrastructure; D009200:Myocardial Contraction; D009206:Myocardium / Q000648:ultrastructure*; D009210:Myofibrils / Q000648:ultrastructure; D009940:Organoids / Q000648:ultrastructure; D012519:Sarcoplasmic Reticulum / Q000648:ultrastructure; D012849:Sinoatrial Node / Q000648:ultrastructure; D013045:Species Specificity
D002118:Calcium