A venous valve is bicuspid (possessing two leaflets) which is fashioned by an infolding of Section of the tunica intima on both side of your lumen from the veins. The leaflets are strengthened with collagen, and elastic fibres, and covered with endothelium.[10] The endothelial cells about the surfaces with the http://sgvascularctr.com/understanding-venous-leak-treatment-in-singapore/