天气预报 > 其他 > 做dna亲子鉴定需要几根头发
做dna亲子鉴定需要几根头发
更新时间: 2020-10-28 00:00:00  

头发样本必须是6-60岁才可以,头发必须是一根一根拔下的带有毛囊的头发,看得见白色肉头的,剪、捡的头发不可以,需要拔15根左右,拔下的头发直接放在打印纸上包好,手不要碰毛囊。记住,一定不要用塑料袋和卫生纸包头发,因为刚采下的毛发粘性较大,如用卫生纸包,毛囊可能粘在卫生纸上,影响DNA的提取。再分别标记清楚性别、姓名。

关键词: dna 亲子 鉴定 需要 头发

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