Additively manufactured 3D porous Ti-6Al-4V constructs mimic trabecular bone structure and regulate osteoblast proliferation, differentiation and local factor production in a porosity and surface roughness dependent manner

增材制造的 3D 多孔 Ti-6Al-4V 结构模拟骨小梁结构，并以孔隙率和表面粗糙度依赖的方式调节成骨细胞增殖、分化和局部因子产生