| 1. | Rollo , of the university of camerino , in marche , italy , and his team carried out tests on mitochondrial dna on tissue samples taken from the mummy in 2000 and found two typical mutations that are common among men with reduced sperm mobility , the statement said 声明指出,罗洛和其研究小组对2000年时从这具木乃伊身上提取的组织样本进行了线粒体dna化验。他们发现两种典型的基因突变,而这两种突变通常是在精子活性减弱的男性中较为常见。 |