Such epigenetic mechanisms permit a common genotype to producemultiple possible phenotypes .

像这样的后生性机制允许普通基因型产生多种可能的显型。

As they report this week in plos one , the shallow-water genotype has become less common over time .

据本周他们在plosone的报告，随着时间的推移，浅海基因型越来越少。

The authors asked : how do a particular genotype of the serotonin gene and stressful life events interact to influence depression risk ?

作者问道：一个血清素基因的特定基因型和压力性生活事件如何相互作用以影响抑郁风险？

A common problem in studies attempting to relate genetics with a particular behavior is that a particular genotype might only confer a very small risk .

在试图将遗传学与特定行为联系起来的研究中，一般的问题是一个特定的基因型可能只造成一丁点风险。

In the longer term they might yield transplantable organs with the same genotype as the recipient , thus eliminating the problem of rejection .

从长期来说，用核移植法克隆出的器官与受体有着相同的基因型，从而解决了移植器官排异的问题。