可不可能这对染色体只是在我们人类的族系中丢失的呢？

Is it possible that a pair of chromosomes just got lost in our lineage?

youdao

那么问题就来了，我们怎么能比我们所有的近亲都少一对染色体呢？

So how is it that we are missing a pair of chromosomes that all these recent relatives actually have?

youdao

另一个大谜团是这些蜥蜴到底是如何分解最初加倍的染色体的呢？

Another big unknown is precisely how the lizards end up with double the amount of chromosomes in the first place.

youdao

How could I identify in a chromosomal DNA sample whether the sickle gene is present?

那我该怎么确定某染色体DNA样本中,是否存在这种致病基因呢

耶鲁公开课 - 生物医学工程探索课程节选