Myocardial atrio-venous junctions and extensions (sleeves) over the pulmonary and caval veins. Anatomical observations in various mammals.
D000818:Animals; D002162:Camelus / Q000033:anatomy & histology; D002417:Cattle; D005260:Female; D006325:Heart Atria / Q000033:anatomy & histology; D006736:Horses / Q000033:anatomy & histology; D008297:Male; D009206:Myocardium; D011667:Pulmonary Veins / Q000033:anatomy & histology*; D012756:Sheep / Q000033:anatomy & histology; D013552:Swine / Q000033:anatomy & histology; D014684:Venae Cavae / Q000033:anatomy & histology*