title: B-mode echocardiographic identification of left ventricular papillary muscles in the isolated canine hearts.
mesh_terms: D000818:Animals; D004285:Dogs; D004452:Echocardiography; D006352:Heart Ventricles / Q000033:anatomy & histology; D066298:In Vitro Techniques; D010210:Papillary Muscles / Q000033:anatomy & histology*