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生物通
3 个月
可用于3D打印个性化基质的注射型纳米复合生物材料,及其在生物 ...
本研究开发了由明胶和镁掺杂羟基磷灰石纳米颗粒组成的生物活性水凝胶bHAGel,用于3D挤出打印制备骨组织模仿的三维支架。通过优化配方和3D打印结合冷冻干燥,实现了多级孔隙结构,促进细胞浸润和营养扩散。动态体外实验显示,该支架在 perfusion bioreactor中可 ...
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