A venous valve is bicuspid (obtaining two leaflets) and it is fashioned by an infolding of Element of the tunica intima on either facet from the lumen from the veins. The leaflets are strengthened with collagen, and elastic fibres, and lined with endothelium.[10] The endothelial cells within the surfaces on http://sgvascularctr.com/understanding-venous-leak-treatment-in-singapore/