In 2008, researchers found just that: Fragments of once-active egg yolk genes, hidden in our own genome and when they compared our versions to the chicken versions, they even had the same neighboring genes around them.

2008年 研究人员发现：他们对比人类的基因片段鸡的基因片段时发现，曾经活跃的卵黄基因片段在我们的基因组中，它们甚至有相同的临近基因。