So this produces this sperm cell. This produces this X cell. When they combine to form the Zygote, we basically form. So this chromosome combines with this chromosome, and we form the following Zygote that contains uppercase G, lowercase N. So uppercase G and lowercase N. And then we have lowercase G uppercase, and that comes from this, right? So we have lowercase N. So let's write that like so, sorry, uppercase N, then we have lowercase N here. So lowercase N, uppercase G that came from the female, and lowercase G that came from the male.