| abstract |
The present invention provides a blood vessel model, comprising: a pair of channel members facing each other and each including an opposing surface on which a respective channel is formed; and a porous membrane including a plurality of through-holes penetrating in a thickness direction, disposed between the facing surfaces of the pair of channel members, and partitioning the microchannel, wherein the porous membrane is provided with an intravascular endothelial cell layer so as to cover a surface facing one of the microchannels, an average opening diameter of the through-holes is 1 to 20 μm, and an opening coverage of the through-holes is 30 to 70%. |