DNA-xy

It is a tree. Just based on XY sex chromosomes.

 

Think about X and Y only. They determinate the sex of the human.  The rest of chromosomes, 22 paires autosome, are not in the picture.

How close between them?

Re: Wikipedia
XY sex-determination system

 

David Yin

David is a blogger, geek, web developer. Founder of FreeInOutBoard.com. He check David Yin's Blog everyday. If you like his post, you can say thank you here

Leave a Reply

Your email address will not be published. Required fields are marked *