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镁科研:北京大学郭传斌团队研究发现可生物降解镁合金通过巨噬 ...
创伤、手术和全身性疾病经常导致不可逆的骨质流失,带来严重的痛苦和相当大的经济压力。钛基金属等传统成骨生物材料缺乏有效的成骨能力,需二次手术去除。基于聚合物的植入物和有机/无机杂化材料具备良好的生物相容性,被广泛用于骨软骨修复。然而,这些材料通常机械强 ...
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Eagles win Super Bowl
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To stop minting new pennies
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Namibia's 1st president dies
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