chromosomal mutation造句

• This means that we don ' t actually need to fix chromosomal mutations at all in order to stop them from killing us : all we need to do is develop a really good cure for cancer
  这意味着，实际上我们完全不必为了阻止它们杀死我们而修理染色体突变：我们需要做的全部事情，是发展一种真正好的方法治愈癌症。
• 3 ) the results of studying on the chromosomal mutation and mitosis of the wheat irradiated by uv - b indicated that the rate of mitosis was inhabited by uv - b radiation ( 10 . 08 kj ? m " 2 ? d " 1 ) in wheat cells , and some types of chromosome aberration were induced
  ( 3 )对染色体及细胞分裂的研究结果表明，增强uv - b辐射能抑制小麦细胞的有丝分裂率，产生落后染色体、染色体桥、游离染色体、核变形等畸变。
• Studies on karyotypes wihin clones indicated that all the karyotypes belonged to stebbins ' 3b type . there are different karyotype formulas , polymorphsim of satellite chromosome , variations of chromosomal structure and b - chromosome in clones . chromosomal mutation is important factor of chromosomal structure variations within clones
  无性系内核型研究表明：各无性系的核型类型都属于st吮七us的m型、核型公式不完全川同、随体染色体具多忐性，染色体存在结构变异，研究认为造成无性系内核型变异的重要原因是染色体突变。