Scientists discovered that removing specific molecules from developing mice can completely reverse their sex from male to female.
Scientists discovered that removing specific molecules from developing mice can completely reverse their sex from male to female.
So you can take an embryo that is in a uterus and change that embryos sex?
I feel like that’s what they are talking about, not picking out of a cluster of them.
I’m genuinely interested
There has been gender selection for ivf for over a decade now. The sperm can be separated by X or Y and only one can be used to fertilize the eggs.