Genetic defects can occur in any breed and can affect any system in the body. 遗传缺陷可能会出现在任何犬种和犬只集体内的任何系统上。
For example, one article claimed that we might clone humans to select out genetic defects or select for desirable traits. 比如,有一篇文章声称我们可以通过克隆人去除遗传缺陷或者选择所希望的特性。