phrase, but it really is true that this is not exceedingly rare. 1 in 200 kids are born with atypical genitalia. there are many, many different kinds of variations of chromosomal dna.mo people can be born xyy, xxy, insensitive to androgen, you know, to testosterone or not. so there is no average male or female. avera we really are a spectrum in many ways.ea and so i learned that as we are beginning to learn the science of this, your anatomy is set in utero at six weeks. we believe, scientists believe your gender identity process in the brain does not occur until six months in utero. so you think of all the things that can happen between six weeks and six months that affect the brain, and this is why identical twins can have the exact same dna, but they get different chemical messages from the mother even where they're positioned in the womb. and the degree of variation because of things the mother takes in from the environment that affects the distribution of hormones, the variability in how our brains are set is nearly infinite. >> host: so what kind of testing did wyatt maines have to go thro