图示三尖瓣，瓣叶薄而精巧。瓣叶借腱索与室壁上的乳头肌相连。
This is the tricuspid valve. The leaflets and thin and delicate. Just like the mitral valve, the leaflets have thin chordae tendineae that attach the leaflet margins to the papillary muscles of the ventricular wall below.