title: Morphological characteristics of Purkinje fibre bundles separated from their connective tissue sheath.
mesh_terms: D000818:Animals; D002417:Cattle; D003238:Connective Tissue; D003239:Connective Tissue Cells; D006329:Heart Conduction System / Q000648:ultrastructure*; D006352:Heart Ventricles / Q000166:cytology; D008855:Microscopy, Electron, Scanning; D011690:Purkinje Fibers / Q000648:ultrastructure*