title: Filament systems in purkinje cells of the sheep heart: possible alterations of myofibrillogenesis.
mesh_terms: D000818:Animals; D006003:Glycogen / Q000032:analysis; D006329:Heart Conduction System / Q000648:ultrastructure*; D009206:Myocardium / Q000648:ultrastructure*; D009210:Myofibrils / Q000648:ultrastructure*; D009940:Organoids / Q000648:ultrastructure; D011690:Purkinje Fibers / Q000032:analysis / Q000648:ultrastructure*; D012508:Sarcolemma / Q000648:ultrastructure; D012756:Sheep / Q000033:anatomy & histology*
chemical_list: D006003:Glycogen