3D-printed polyurethane immunoisolation bags with controlled pore architecture for macroencapsulation of islet clusters encapsulated in alginate gel.

3D打印聚氨酯免疫隔离袋，具有可控孔隙结构，用于对包裹在藻酸盐凝胶中的胰岛簇进行宏观封装