We have created a capillary bed in vitro by seeding an alginate scaffold with endothelial cells, which normally line blood vessel walls, then culturing the construct in a bioreactor.

• 我们利用含有内皮细胞（成血管壁的细胞）褐藻酸盐支架，制造了一个适合微血管生长的温床，然后将它培养在生物反应器里。