title: Purkinje fibers of sheep papillary muscle: occurrence of discontinuous fibers.
mesh_terms: D000818:Animals; D006329:Heart Conduction System / Q000033:anatomy & histology*; D010210:Papillary Muscles / Q000033:anatomy & histology*; D011690:Purkinje Fibers / Q000033:anatomy & histology*; D012756:Sheep; D013194:Staining and Labeling