在基因突变的dml型斑马鱼中第一次发现纳米力学性能的明显改变.与野生型斑马鱼骨相比,基因突变的dml型斑马鱼的蚋米压痕的硬度和弹性模量均大大降低.断裂表面的SEM形貌照片进一步揭示了在基因突变的鱼骨中,正常骨的夹板状结构不再存在,形成的微裂纹使力学性能减小,与正常鱼相比,骨的脆性明显增加.
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