Why is the X chromosome so odd? Traffic analogy helped us crack the mystery
Tuesday, January 12, 2016 - 07:13
in Biology & Nature
You may not be aware of it, but one of your chromosomes – the X chromosome – is considerably different from the rest and has posed a puzzle for scientists for over a decade. Early in mammalian evolutionary history, what is now the X chromosome was just like any of our other chromosomes. But at some point it evolved to be different.