comparison of normal heart versus heart with a patent foramen ovale. - 左心室 幅插畫檔、美工圖案、卡通及圖標心室, 線條畫, 人的心臟
cross section of human heart and, bottom left, coronary system with aorta, coronary arteries, coronary vein and blood vessels. - 左心室 幅插畫檔、美工圖案、卡通及圖標
